Things that Count - - Objects in "collection Calculant"

Site.ObjectsInTheCollection History

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06 May 2023 by 115.70.81.151 -

Changed lines 10-11 from:

|| ||~150-100 BC: Antikythera mechanism reconstructed model - basic form by Kostas Kotsanas ||
|| ||~1150-100 BC: Antikythera mechanism reconstructed model - with orrery by John Lancashire ||

to:

|| ||'~150-100 BC': Antikythera mechanism reconstructed model - basic form by Kostas Kotsanas ||
|| ||'~1150-100 BC': Antikythera mechanism reconstructed model - with orrery by John Lancashire ||

Added lines 176-179:

* [['~150-100 BC': Antikythera mechanism reconstructed model - basic form by Kostas Kotsanas]]

* [['~1150-100 BC': Antikythera mechanism reconstructed model - with orrery by John Lancashire]]

06 May 2023 by 115.70.81.151 -

Deleted line 4:

~~TEST~~

06 May 2023 by 115.70.81.151 -

Changed line 5 from:

to:

TEST

06 May 2023 by 115.70.81.151 -

Changed lines 11-12 from:

|| ||~150-100 BC: Antikythera mechanism reconstructed model ~~by Kostas~~ Kotsanas||
|| ||~1150-100 BC: Antikythera mechanism reconstructed model ~~by John~~ Lancashire||

to:

|| ||~150-100 BC: Antikythera mechanism reconstructed model - basic form by Kostas Kotsanas ||
|| ||~1150-100 BC: Antikythera mechanism reconstructed model - with orrery by John Lancashire ||

06 May 2023 by 115.70.81.151 -

Changed lines 11-12 from:

|| ||~150-100 BC: Antikythera mechanism reconstructed model ~~- basic form by Kostas~~ Kotsanas ||
|| ||~1150-100 BC: Antikythera mechanism reconstructed model ~~- with orrery by John~~ Lancashire ||

to:

|| ||~150-100 BC: Antikythera mechanism reconstructed model by Kostas Kotsanas||
|| ||~1150-100 BC: Antikythera mechanism reconstructed model by John Lancashire||

06 May 2023 by 115.70.81.151 -

Changed lines 11-12 from:

|| ||~150-100 BC: Antikythera mechanism reconstructed model - basic form by Kostas Kotsanas||
|| ||~1150-100 BC: Antikythera mechanism reconstructed model - with orrery by John Lancashire||

to:

|| ||~150-100 BC: Antikythera mechanism reconstructed model - basic form by Kostas Kotsanas ||
|| ||~1150-100 BC: Antikythera mechanism reconstructed model - with orrery by John Lancashire ||

06 May 2023 by 115.70.81.151 -

06 May 2023 by 115.70.81.151 -

Changed lines 11-12 from:

|| ||'~150-100 BC': Antikythera mechanism reconstructed model - basic form by Kostas Kotsanas||
|| ||'~1150-100 BC': Antikythera mechanism reconstructed model - with orrery by John Lancashire||

to:

|| ||~150-100 BC: Antikythera mechanism reconstructed model - basic form by Kostas Kotsanas||
|| ||~1150-100 BC: Antikythera mechanism reconstructed model - with orrery by John Lancashire||

06 May 2023 by 115.70.81.151 -

06 May 2023 by 115.70.81.151 -

Added lines 11-12:

|| ||'~150-100 BC': Antikythera mechanism reconstructed model - basic form by Kostas Kotsanas||
|| ||'~1150-100 BC': Antikythera mechanism reconstructed model - with orrery by John Lancashire||

08 March 2019 by 58.6.73.249 -

Added line 39:

|| ||000-200: Ancient Roman dividers||

Added lines 234-235:

*[[Dividers C1-C3|000-200: Ancient Roman Dividers]]

09 December 2018 by 180.181.193.128 -

09 December 2018 by 180.181.193.128 -

Added line 12:

|| ||000-200: Ancient Roman dividers||

Added lines 176-177:

*[[Dividers C1-C3|000-200: Ancient Roman Dividers]]

22 November 2017 by 103.78.156.6 -

Added line 35:

|| ||~1876: Tachylemme by Casimir-Louis Chambon||

Added lines 225-226:

* [[Tachylemme 1876|~1876: Tachylemme by Casimir-Louis Chambon]]

29 May 2017 by 137.147.17.20 -

Changed line 19 from:

|| ||'~1650': Blaise Pascal's "Pascaline" - replica of The Queen of Poland ~~Pasclaine~~ (at Dresden)||

to:

|| ||'~1650': Blaise Pascal's "Pascaline" - replica of The Queen of Poland Pascaline (at Dresden)||

Changed line 189 from:

* [[DresdenPascaline1652|'~1650': Blaise Pascal's "Pascaline" - replica of The Queen of Poland ~~Pasclaine~~ (at Dresden)]]

to:

* [[DresdenPascaline1652|'~1650': Blaise Pascal's "Pascaline" - replica of The Queen of Poland Pascaline (at Dresden)]]

18 May 2017 by 103.78.156.240 -

Changed lines 18-19 from:

|| ||'~~~1652~~': Blaise Pascal's "Pascaline" - working exemplar based on surviving machines||
|| ||'~~~1652~~': Blaise Pascal's "Pascaline" - replica of The Queen of Poland Pasclaine (at Dresden)||

to:

|| ||'~1650': Blaise Pascal's "Pascaline" - working exemplar based on surviving machines||
|| ||'~1650': Blaise Pascal's "Pascaline" - replica of The Queen of Poland Pasclaine (at Dresden)||

Changed lines 187-189 from:

* [[Pascaline 1652|'~~~1652~~': Blaise Pascal's "Pascaline" - working exemplar based on surviving machines]]

* [[DresdenPascaline1652|'~~~1652~~': Blaise Pascal's "Pascaline" - replica of The Queen of Poland Pasclaine (at Dresden)]]

to:

* [[Pascaline 1652|'~1650': Blaise Pascal's "Pascaline" - working exemplar based on surviving machines]]

* [[DresdenPascaline1652|'~1650': Blaise Pascal's "Pascaline" - replica of The Queen of Poland Pasclaine (at Dresden)]]

17 May 2017 by 103.78.156.114 -

Changed line 187 from:

* [[Pascaline 1652|'~1652': Blaise Pascal's "Pascaline" - working exemplar based on surviving machines]

to:

* [[Pascaline 1652|'~1652': Blaise Pascal's "Pascaline" - working exemplar based on surviving machines]]

17 May 2017 by 103.78.156.114 -

Changed line 18 from:

|| ||'~1652': Blaise Pascal's "Pascaline" - ~~replica~~ based on surviving ~~examples~~||

to:

|| ||'~1652': Blaise Pascal's "Pascaline" - working exemplar based on surviving machines||

Changed line 187 from:

* [[Pascaline 1652|'~1652': Blaise Pascal's "Pascaline" - ~~replica~~ based on surviving ~~examples]~~]

to:

* [[Pascaline 1652|'~1652': Blaise Pascal's "Pascaline" - working exemplar based on surviving machines]

15 May 2017 by 103.78.156.114 -

Added line 19:

|| ||'~1652': Blaise Pascal's "Pascaline" - replica of The Queen of Poland Pasclaine (at Dresden)||

Added lines 188-189:

* [[DresdenPascaline1652|'~1652': Blaise Pascal's "Pascaline" - replica of The Queen of Poland Pasclaine (at Dresden)]]

13 January 2016 by 210.84.4.97 -

Changed line 22 from:

|| ||1668: Gaspar Schott: Organum Mathematicum Libris IX Explicandum||||

to:

|| ||1668: Gaspar Schott: //Organum Mathematicum Libris IX Explicandum//||||

Changed lines 189-193 from:

%thumb% http://meta-studies.net/pmwiki/uploads/Morland2.png '+The first "computer manual"?+'

* [[Morland 1672|1672: Morland (Samuel) //A New, and most useful Instrument for Addition and Subtraction of Pounds, Shillings, Pence, and Farthings//]]

to:

Changed lines 195-196 from:

* [[Schott 1168|1668: Gaspar Schott: Organum Mathematicum Libris IX Explicandum]]

to:

* [[Schott 1168|1668: Gaspar Schott: //Organum Mathematicum Libris IX Explicandum//]]

Added lines 200-209:

%thumb% http://meta-studies.net/pmwiki/uploads/Morland2.png '+The first "computer manual"?+'

* [[Morland 1672|1672: Morland (Samuel) //A New, and most useful Instrument for Addition and Subtraction of Pounds, Shillings, Pence, and Farthings//]]

13 January 2016 by 210.84.4.97 -

Changed line 20 from:

||Attach:HenrionW100.jpg||Logarithmic Tables, and Ready Reckoners||||

to:

||Attach:HenrionW100.jpg||Early Books, Logarithmic Tables, and Ready Reckoners||||

Added line 22:

|| ||1668: Gaspar Schott: Organum Mathematicum Libris IX Explicandum||||

Changed lines 194-196 from:

%thumb% http://meta-studies.net/pmwiki/uploads/Henrion.png '+~~Logarithmic Tables~~, ~~and Ready~~ Reckoners+'

* [[Henrion 1626|1626: Dennis Henrion: //Traicté de logarithmes//]]

to:

%thumb% http://meta-studies.net/pmwiki/uploads/Henrion.png '+Early Books, Logarithmic Tables, and Ready Reckoners+'

* [[Henrion 1626|1626: Dennis Henrion: //Traicté de logarithmes//]]

* [[Schott 1168|1668: Gaspar Schott: Organum Mathematicum Libris IX Explicandum]]

29 October 2015 by 121.219.248.191 -

Changed line 167 from:

* [[CuneiformReceipt|2100-2000 BC: Ur III ~~Old Akkadian~~ Receipt of goods]]

to:

* [[CuneiformReceipt|2100-2000 BC: Ur III Neo Sumerian Receipt of goods]]

29 October 2015 by 121.219.248.191 -

Changed line 9 from:

|| ||2100-2000 BC: Ur III ~~Old Akkadian~~ Receipt of goods||

to:

|| ||2100-2000 BC: Ur III Neo Sumerian Receipt of goods||

26 October 2015 by 137.147.46.24 -

Changed line 9 from:

|| ||2100-2000 BC: Old Akkadian Receipt of goods||

to:

|| ||2100-2000 BC: Ur III Old Akkadian Receipt of goods||

Changed line 167 from:

*[[CuneiformReceipt||2100-2000 BC: Old Akkadian Receipt of goods]]

to:

* [[CuneiformReceipt|2100-2000 BC: Ur III Old Akkadian Receipt of goods]]

26 October 2015 by 137.147.46.24 -

Added line 9:

|| ||2100-2000 BC: Old Akkadian Receipt of goods||

Added lines 166-167:

*[[CuneiformReceipt||2100-2000 BC: Old Akkadian Receipt of goods]]

23 September 2015 by 203.166.230.29 -

Added line 77:

|| ||~1910 Seidel & Naumann Adding Machine||

Added lines 290-291:

* [[Seidel&Naumann 1910|~1910 Seidel & Naumann Adding Machine]]

16 September 2015 by 203.166.230.29 -

Changed line 409 from:

%thumb% http://meta-studies.net/pmwiki/uploads/BolleeClip.jpg '+~~Ephemerae~~+'

to:

%thumb% http://meta-studies.net/pmwiki/uploads/BolleeClip.jpg '+Ephemera+'

21 July 2015 by 124.170.49.207 -

Changed line 306 from:

* [[~~O.J.~~ Adder 1952|~1952: O.J. Adder]]

to:

* [[OJ Adder 1952|~1952: O.J. Adder]]

21 July 2015 by 124.170.49.207 -

Added line 85:

|| ||~1952: O.J. Adder||

Added lines 305-306:

* [[O.J. Adder 1952|~1952: O.J. Adder]]

30 June 2015 by 114.198.111.24 -

Added line 72:

|| ||1889 model Web Adder serial 3220||

Changed line 279 from:

* [[Webb ~~1869~~|1889 model Web Adder serial 3220]]

to:

* [[Webb 1889|1889 model Web Adder serial 3220]]

30 June 2015 by 114.198.111.24 -

Added lines 277-278:

* [[Webb 1869|1889 model Web Adder serial 3220]]

30 June 2015 by 114.198.111.24 -

Added line 81:

|| ||~1930: Quixsum model C imperial feet, inches and fractions Adding Machine||

30 June 2015 by 114.198.111.24 -

Changed line 121 from:

||Attach:Curta1-1948W100.jpg||Curta ~~Calculators~~||

to:

||Attach:Curta1-1948W100.jpg||Curta and Alpina miniaturised step-drum calculators||

Changed lines 124-125 from:

|| ||1963: Curta Type II calculator with Leather Case, serial ~~554765~~

to:

|| ||1963: Curta Type II calculator with Leather Case, serial 554765||
|| ||1961: Alpina miniaturised calculator, mint condition, with original case, serial 5944||

30 June 2015 by 114.198.111.24 -

Changed lines 373-377 from:

* [[Curta-1-1948|~July 1948: ~~CURTA~~ Type 1 (pin sliders) earliest model calculator, serial 5424]]

* [[Curta-1-1967|1967: ~~CURTA~~ Type I calculator, near mint, with original case, cardboard box and instructions, serial 76436]]

* [[Curta-2-1963|1963: ~~CURTA~~ Type II calculator with Leather Case, serial 554765]]

to:

* [[Curta-1-1948|~July 1948: Curta Type 1 (pin sliders) earliest model calculator, serial 5424]]

* [[Curta-1-1967|1967: Curta Type I calculator, near mint, with original case, cardboard box and instructions, serial 76436]]

* [[Curta-2-1963|1963: Curta Type II calculator with Leather Case, serial 554765]]

30 June 2015 by 114.198.111.24 -

Changed lines 122-124 from:

|| ||~July 1948: ~~CURTA~~ Type 1 (pin sliders) earliest model calculator serial 5424||
|| ||1967: ~~CURTA~~ Type I calculator serial 76436, near mint, with original case, cardboard box and instructions||
|| ||1963: ~~CURTA~~ Type II calculator with Leather Case, serial 554765

to:

|| ||~July 1948: Curta Type 1 (pin sliders) earliest model calculator serial 5424||
|| ||1967: Curta Type I calculator serial 76436, near mint, with original case, cardboard box and instructions||
|| ||1963: Curta Type II calculator with Leather Case, serial 554765

26 December 2014 by 124.148.164.210 -

Changed line 294 from:

* [[Quixsum ~~1924~~|~~~1924~~: Quixsum model C imperial feet, inches and fractions Adding Machine]]

to:

* [[Quixsum 1930|~1930: Quixsum model C imperial feet, inches and fractions Adding Machine]]

26 December 2014 by 124.148.164.210 -

Changed line 379 from:

* [[Alpina-1961|1961: Alpina miniaturised calculator, ~~near~~ mint, with original case, serial 5944]]

to:

* [[Alpina-1961|1961: Alpina miniaturised calculator, mint condition, with original case, serial 5944]]

26 December 2014 by 124.148.164.210 -

Changed line 294 from:

* [[Quixsum 1924|1924: Quixsum model C imperial feet, inches and fractions Adding Machine]]

to:

* [[Quixsum 1924|~1924: Quixsum model C imperial feet, inches and fractions Adding Machine]]

26 December 2014 by 124.148.164.210 -

Added lines 293-294:

* [[Quixsum 1924|1924: Quixsum model C imperial feet, inches and fractions Adding Machine]]

26 December 2014 by 124.148.164.210 -

Changed line 377 from:

* [[Alpina-1961|1961:Alpina miniaturised calculator, near mint, with original case, serial 5944]]

to:

* [[Alpina-1961|1961: Alpina miniaturised calculator, near mint, with original case, serial 5944]]

26 December 2014 by 124.148.164.210 -

Deleted lines 370-371:

* [[Alpina-1961|1961:Alpina miniaturised calculator, near mint, with original case, serial 5944]]

Added lines 376-378:

* [[Alpina-1961|1961:Alpina miniaturised calculator, near mint, with original case, serial 5944]]

26 December 2014 by 124.148.164.210 -

Changed lines 369-371 from:

%thumb% http://meta-studies.net/pmwiki/uploads/Curta1-1948.png '+The Curta and Alpina step-drum ~~Calculators~~+'

* [[Alpina-1961|1961:Alpina~~, near mint~~, ~~with original case~~, ~~serial 5944~~

to:

%thumb% http://meta-studies.net/pmwiki/uploads/Curta1-1948.png '+The Curta and Alpina miniaturised step-drum calculators+'

* [[Alpina-1961|1961:Alpina miniaturised calculator, near mint, with original case, serial 5944]]

26 December 2014 by 124.148.164.210 -

Changed lines 369-373 from:

%thumb% http://meta-studies.net/pmwiki/uploads/Curta1-1948.png '+Curta Calculators+'

* [[~~Curta~~-~~1-1948~~|~~~July 1948~~: CURTA Type 1 (pin sliders) earliest model calculator serial 5424]]

* [[Curta-1~~-1967|1967: CURTA Type I~~ calculator serial ~~76436, near mint, with original case~~, ~~cardboard box and~~ instructions]]

to:

%thumb% http://meta-studies.net/pmwiki/uploads/Curta1-1948.png '+The Curta and Alpina step-drum Calculators+'

* [[Alpina-1961|1961:Alpina, near mint, with original case, serial 5944

* [[Curta-1-1948|~July 1948: CURTA Type 1 (pin sliders) earliest model calculator, serial 5424]]

* [[Curta-1-1967|1967: CURTA Type I calculator, near mint, with original case, cardboard box and instructions, serial 76436]]

21 December 2014 by 58.6.224.202 -

17 December 2014 by 125.209.157.104 -

Added lines 348-349:

* [[Facit 1950|1950: Facit Model LX Calculator serial 105478]]

29 October 2014 by 203.206.47.149 -

Changed line 30 from:

|| ||1849: Circular interest reckoner by L. Brooks, Great Falls, N.H. USA)||

to:

|| ||1849: Circular interest reckoner by L. Brooks, Great Falls, N.H. USA||

Changed line 200 from:

* [[LBrooks 1849|1849: Circular interest reckoner by L. Brooks, Great Falls, N.H. USA)]]

to:

* [[LBrooks 1849|1849: Circular interest reckoner by L. Brooks, Great Falls, N.H. USA]]

27 October 2014 by 203.206.47.149 -

Added line 29:

|| ||1793: Pietr Holm "Tobacco Box" for determining ship's speed, and perpetual calendar||

Added lines 197-198:

* [[Holm 1793|1793: Pietr Holm "Tobacco Box" for determining ship's speed, and perpetual calendar]]

14 October 2014 by 203.206.47.149 -

Changed line 29 from:

|| ||1849: Circular interest ~~slide~~ reckoner by L. Brooks, Great Falls, N.H. USA)||

to:

|| ||1849: Circular interest reckoner by L. Brooks, Great Falls, N.H. USA)||

Changed line 197 from:

* [[LBrooks 1849|1849: Circular interest ~~slide~~ reckoner by L. Brooks, Great Falls, N.H. USA)]]

to:

* [[LBrooks 1849|1849: Circular interest reckoner by L. Brooks, Great Falls, N.H. USA)]]

14 October 2014 by 203.206.47.149 -

Added line 31:

|| || ||

14 October 2014 by 203.206.47.149 -

Changed lines 28-30 from:

|| ||1790-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris||~~1849:~~ Circular interest slide reckoner by L. Brooks, Great Falls, N.H. USA)||1856: Cylindrical multiplication reckoner by J.B. Morill||

to:

|| ||1790-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris||
|| ||1849: Circular interest slide reckoner by L. Brooks, Great Falls, N.H. USA)||
|| ||1856: Cylindrical multiplication reckoner by J.B. Morill||

14 October 2014 by 203.206.47.149 -

Changed lines 28-29 from:

|| ||1790-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris
||1849: Circular interest slide reckoner by L. Brooks, Great Falls, N.H. USA)||1856: Cylindrical multiplication reckoner by J.B. Morill||

to:

|| ||1790-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris||1849: Circular interest slide reckoner by L. Brooks, Great Falls, N.H. USA)||1856: Cylindrical multiplication reckoner by J.B. Morill||

14 October 2014 by 203.206.47.149 -

Added lines 27-29:

||Attach:ConvertiseurW100.jpg||Conversion and Reckoner Devices||
|| ||1790-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris
||1849: Circular interest slide reckoner by L. Brooks, Great Falls, N.H. USA)||1856: Cylindrical multiplication reckoner by J.B. Morill||

Deleted lines 35-37:

|| || ||
||Attach:ConvertiseurW100.jpg||Conversion Devices||
|| ||1790-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris

14 October 2014 by 203.206.47.149 -

Changed line 195 from:

* [[~~L. Brooks~~ 1849|1849: Circular interest slide reckoner by L. Brooks, Great Falls, N.H. USA)]]

to:

* [[LBrooks 1849|1849: Circular interest slide reckoner by L. Brooks, Great Falls, N.H. USA)]]

12 October 2014 by 203.206.47.149 -

Added lines 177-181:

%thumb% http://meta-studies.net/pmwiki/uploads/Morland2.png '+The first "computer manual"?+'

* [[Morland 1672|1672: Morland (Samuel) //A New, and most useful Instrument for Addition and Subtraction of Pounds, Shillings, Pence, and Farthings//]]

Deleted lines 198-202:

%thumb% http://meta-studies.net/pmwiki/uploads/Morland2.png '+The first "computer manual"?+'

* [[Morland 1672|1672: Morland (Samuel) //A New, and most useful Instrument for Addition and Subtraction of Pounds, Shillings, Pence, and Farthings//]]

12 October 2014 by 203.206.47.149 -

Added lines 186-195:

%thumb% http://meta-studies.net/pmwiki/uploads/Convertiseur.png '+Conversion and Reckoner Devices+'

* [[CHAIX 1790|1790-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris]]

* [[L. Brooks 1849|1849: Circular interest slide reckoner by L. Brooks, Great Falls, N.H. USA)]]

* [[JB Morill 1856|1856: Cylindrical multiplication reckoner by J.B. Morill]]

Deleted lines 211-217:

%thumb% http://meta-studies.net/pmwiki/uploads/Convertiseur.png '+Conversion and Reckoner Devices+'

* [[CHAIX 1790|1790-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris]]

* [[L. Brooks 1849|1849: Circular interest slide reckoner by L. Brooks, Great Falls, N.H. USA)]]

* [[JB Morill 1856|1856: Cylindrical multiplication reckoner by J.B. Morill]]

12 October 2014 by 203.206.47.149 -

Changed lines 202-203 from:

%thumb% http://meta-studies.net/pmwiki/uploads/Convertiseur.png '+Conversion and ~~Multiplication Tabular~~ Devices+'

to:

%thumb% http://meta-studies.net/pmwiki/uploads/Convertiseur.png '+Conversion and Reckoner Devices+'

Changed lines 206-208 from:

* [[L. Brooks 1849|1849: Circular interest ~~tabular calculator~~ by L. Brooks, Great Falls, N.H. USA)]]

* [[JB Morill 1856|1856: Cylindrical multiplication ~~tabular device~~ by J.B. Morill]]

to:

* [[L. Brooks 1849|1849: Circular interest slide reckoner by L. Brooks, Great Falls, N.H. USA)]]

* [[JB Morill 1856|1856: Cylindrical multiplication reckoner by J.B. Morill]]

12 October 2014 by 203.206.47.149 -

Changed line 206 from:

* [[L. Brooks 1849|1849: Circular interest tabular calculator by L. Brooks, Great Falls, N.H. USA)

to:

* [[L. Brooks 1849|1849: Circular interest tabular calculator by L. Brooks, Great Falls, N.H. USA)]]

12 October 2014 by 203.206.47.149 -

Changed lines 202-203 from:

%thumb% http://meta-studies.net/pmwiki/uploads/Convertiseur.png '+Conversion Devices+'

to:

%thumb% http://meta-studies.net/pmwiki/uploads/Convertiseur.png '+Conversion and Multiplication Tabular Devices+'

Added lines 205-208:

* [[L. Brooks 1849|1849: Circular interest tabular calculator by L. Brooks, Great Falls, N.H. USA)

* [[JB Morill 1856|1856: Cylindrical multiplication tabular device by J.B. Morill]]

19 July 2014 by Jim Falk -

Changed lines 129-130 from:

|| ||December 1973: Hewlett Packard HP 45 Calculator serial 1350A 36719, ~~1973~~

to:

|| ||December 1973: Hewlett Packard HP 45 Calculator serial 1350A 36719, 1973||
|| ||August 1973: Hewlett Packard HP 65 Calculator serial 1333A 06752, 1973||

18 July 2014 by Jim Falk -

18 July 2014 by Jim Falk -

Added lines 375-376:

* [[HP-65-1973|August 1973: Hewlett Packard HP 65 Calculator serial 1333A 06752, 1973]]

17 July 2014 by Jim Falk -

Changed line 24 from:

||Attach:Morland2W100.jpg||~~First "computer manuals~~"||

to:

||Attach:Morland2W100.jpg||The first "computer manual"?||

Deleted line 25:

~~|| ||1727: Leupold (Jacob)//Theatrum arithmetico geometricum, das ist: Schau-Platz der Rechen- und Mess-Kunst. . . . //~~

13 July 2014 by Jim Falk -

Changed lines 186-187 from:

%thumb% http://meta-studies.net/pmwiki/uploads/Morland2.png '+~~First "computer manuals~~"+'

to:

%thumb% http://meta-studies.net/pmwiki/uploads/Morland2.png '+The first "computer manual"?+'

Deleted lines 188-190:

* [[ Jacob Leupold 1727|1727: Leupold (Jacob) //Theatrum arithmetico geometricum, das ist: Schau-Platz der Rechen- und Mess-Kunst. . . . //]]

13 July 2014 by Jim Falk -

13 July 2014 by Jim Falk -

Changed line 24 from:

||Attach:Morland2W100.jpg||First "computer manuals"?||

to:

||Attach:Morland2W100.jpg||First "computer manuals"||

Changed line 186 from:

%thumb% http://meta-studies.net/pmwiki/uploads/Morland2.png '+First "computer manuals"?+'

to:

%thumb% http://meta-studies.net/pmwiki/uploads/Morland2.png '+First "computer manuals"+'

13 July 2014 by Jim Falk -

Changed line 24 from:

||Attach:Morland2W100.jpg||~~The first~~ "computer manuals"?||

to:

||Attach:Morland2W100.jpg||First "computer manuals"?||

Changed line 186 from:

%thumb% http://meta-studies.net/pmwiki/uploads/Morland2.png '+~~The first~~ "computer manuals"?+'

to:

%thumb% http://meta-studies.net/pmwiki/uploads/Morland2.png '+First "computer manuals"?+'

13 July 2014 by Jim Falk -

Added line 189:

13 July 2014 by Jim Falk -

Changed line 26 from:

|| ||1727:Leupold (Jacob)//Theatrum arithmetico geometricum, das ist: Schau-Platz der Rechen- und Mess-Kunst. . . . //

to:

|| ||1727: Leupold (Jacob)//Theatrum arithmetico geometricum, das ist: Schau-Platz der Rechen- und Mess-Kunst. . . . //

13 July 2014 by Jim Falk -

Changed line 24 from:

||Attach:Morland2W100.jpg||The first "computer ~~manual~~"?||

to:

||Attach:Morland2W100.jpg||The first "computer manuals"?||

Added line 26:

|| ||1727:Leupold (Jacob)//Theatrum arithmetico geometricum, das ist: Schau-Platz der Rechen- und Mess-Kunst. . . . //

Changed lines 186-187 from:

%thumb% http://meta-studies.net/pmwiki/uploads/Morland2.png '+The first "computer ~~manual~~"?+'

to:

%thumb% http://meta-studies.net/pmwiki/uploads/Morland2.png '+The first "computer manuals"?+'

Added line 189:

* [[ Jacob Leupold 1727|1727: Leupold (Jacob) //Theatrum arithmetico geometricum, das ist: Schau-Platz der Rechen- und Mess-Kunst. . . . //]]

12 July 2014 by Jim Falk -

11 July 2014 by Jim Falk -

Added line 89:

|| ||~1909: Kuli Calculator, serial 1192||

Added lines 302-303:

* [[Kuli ~1909|~1909: Kuli Calculator, serial 1192]]

16 June 2014 by Jim Falk -

Changed line 71 from:

|| ||~~1908-15~~: The Standard Desk Calcumeter||

to:

|| ||~1912: The Standard Desk Calcumeter||

Changed line 267 from:

* [[1908 Calcumeter|~~1908-15~~: The Standard Desk Calcumeter]]

to:

* [[1908 Calcumeter|~1912: The Standard Desk Calcumeter]]

13 June 2014 by Jim Falk -

Changed line 267 from:

*[[1908 Calcumeter|1908-15: The Standard Desk Calcumeter]]

to:

* [[1908 Calcumeter|1908-15: The Standard Desk Calcumeter]]

13 June 2014 by Jim Falk -

Added line 71:

|| ||1908-15: The Standard Desk Calcumeter||

Added lines 266-267:

*[[1908 Calcumeter|1908-15: The Standard Desk Calcumeter]]

26 May 2014 by Jim Falk -

Changed line 87 from:

|| ||~1908: Adder, serial 1306||

to:

|| ||~1908: The Adder, serial 1306||

Changed line 297 from:

* [[Adder ~1908|~1908: Adder, serial 1306]]

to:

* [[Adder ~1908|~1908: The Adder, serial 1306]]

26 May 2014 by Jim Falk -

Added line 87:

|| ||~1908: Adder, serial 1306||

Added lines 296-297:

* [[Adder ~1908|~1908: Adder, serial 1306]]

12 May 2014 by Jim Falk -

Changed line 160 from:

* [[~~Astralagus~~|100-200: Ancient Roman bronze astragalus (gaming knucklebone)]]

to:

* [[Astragalus|100-200: Ancient Roman bronze astragalus (gaming knucklebone)]]

12 May 2014 by Jim Falk -

Changed line 160 from:

* [[~~Astragalus~~|100-200: Ancient Roman bronze ~~astralagus~~ (gaming knucklebone)]]

to:

* [[Astralagus|100-200: Ancient Roman bronze astragalus (gaming knucklebone)]]

12 May 2014 by Jim Falk -

Changed line 12 from:

|| ||100-200: Ancient Roman bronze ~~astralagus~~ (gaming knucklebone)||

to:

|| ||100-200: Ancient Roman bronze astragalus (gaming knucklebone)||

Changed line 160 from:

* [[~~Astralagus~~|100-200: Ancient Roman bronze astralagus (gaming knucklebone)]]

to:

* [[Astragalus|100-200: Ancient Roman bronze astralagus (gaming knucklebone)]]

12 May 2014 by Jim Falk -

12 May 2014 by Jim Falk -

Added line 12:

|| ||100-200: Ancient Roman bronze astralagus (gaming knucklebone)||

Added lines 159-160:

* [[Astralagus|100-200: Ancient Roman bronze astralagus (gaming knucklebone)]]

06 May 2014 by Jim Falk -

Changed line 11 from:

|| ||000-300: Three ~~dice from Ancient Rome~~||

to:

|| ||000-300: Three Ancient Roman dice||

06 May 2014 by Jim Falk -

Changed line 11 from:

|| ||000-300: Three ~~Ancient Roman dice~~||

to:

|| ||000-300: Three dice from Ancient Rome||

05 May 2014 by Jim Falk -

Changed line 11 from:

|| ||000-300 AD: Three Ancient Roman dice||

to:

|| ||000-300: Three Ancient Roman dice||

Changed line 157 from:

* [[Dice|000-300 AD: Three Ancient Roman dice]]

to:

* [[Dice|000-300: Three Ancient Roman dice]]

05 May 2014 by Jim Falk -

Changed line 11 from:

|| ||000-300 AD: Three Ancient Roman ~~Dice~~||

to:

|| ||000-300 AD: Three Ancient Roman dice||

Changed line 157 from:

* [[Dice|000-300 AD: Three Ancient Roman ~~Dice~~]]

to:

* [[Dice|000-300 AD: Three Ancient Roman dice]]

05 May 2014 by Jim Falk -

05 May 2014 by Jim Falk -

Changed line 157 from:

* [[Dice||000-300 AD: Three Ancient Roman Dice]]

to:

* [[Dice|000-300 AD: Three Ancient Roman Dice]]

05 May 2014 by Jim Falk -

Added line 11:

|| ||000-300 AD: Three Ancient Roman Dice||

Added lines 156-157:

* [[Dice||000-300 AD: Three Ancient Roman Dice]]

28 April 2014 by Jim Falk -

Changed line 7 from:

||align=left cellpadding=0 border=0 ~~tableclass~~=long id=collectionCalculant"Objects in collection Calculant"

to:

||align=left cellpadding=0 border=0 class=long id=collectionCalculant"Objects in collection Calculant"

27 April 2014 by Jim Falk -

Changed line 3 from:

(:if equal {Site.PrintBook$:PSW} "~~False~~":)

to:

(:if equal {Site.PrintBook$:PSW} "True":)

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(:if equal {Site.PrintBook$:PSW} "~~True~~":)

to:

(:if equal {Site.PrintBook$:PSW} "False":)

27 April 2014 by Jim Falk -

Changed line 3 from:

(:if equal {Site.PrintBook$:PSW} "~~True~~":)

to:

(:if equal {Site.PrintBook$:PSW} "False":)

Changed line 144 from:

(:if equal {Site.PrintBook$:PSW} "~~False~~":)

to:

(:if equal {Site.PrintBook$:PSW} "True":)

12 April 2014 by 203.206.103.138 -

12 April 2014 by 203.206.103.138 -

12 April 2014 by 203.206.103.138 -

12 April 2014 by 203.206.103.138 -

Changed line 4 from:

The following objects form "collection Calculant". They are described in context in the text.

to:

The following objects form "collection Calculant". They are described in context in the text.

11 April 2014 by 203.206.103.138 -

Changed line 235 from:

* [[~~Calculimètre~~ Charpentier 1881|~1881: Charpentier Calculimètre circular slide rule]]

to:

* [[Calculim Charpentier 1881|~1881: Charpentier Calculimètre circular slide rule]]

27 March 2014 by 1800 -

Changed line 77 from:

|| ||1968: SEE Demonstration Adding ~~Machine~~

to:

|| ||1968: SEE Demonstration Adding Machine||

Changed lines 81-82 from:

||Attach:~~AdixW100~~.jpg||Keyboard Adding Machines||
|| ||~~1903~~: ~~Adix~~ Adding Machine~~. Original model~~

to:

||Attach:SpaldingW100.jpg||Keyboard Adding Machines||
|| ||1884: Spalding Adding Machine, serial 494||
|| ||1891: The Centigraph Adding Machine, serial 1523||
|| ||1903: Adix Adding Machine. Original model||

26 March 2014 by 1800 -

Changed line 280 from:

%thumb% http://meta-studies.net/pmwiki/uploads/SpaldingW800 '+Keyboard Adding Machines+'

to:

%thumb% http://meta-studies.net/pmwiki/uploads/SpaldingW800.jpg '+Keyboard Adding Machines+'

26 March 2014 by 1800 -

Changed line 280 from:

%thumb% http://meta-studies.net/pmwiki/uploads/~~Adix.png~~ '+Keyboard Adding Machines+'

to:

%thumb% http://meta-studies.net/pmwiki/uploads/SpaldingW800 '+Keyboard Adding Machines+'

26 March 2014 by 1800 -

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* [[Spalding 1884:1884: Spalding Adding Machine, serial 494]]

to:

* [[Spalding 1884|1884: Spalding Adding Machine, serial 494]]

26 March 2014 by 1800 -

Added lines 281-284:

* [[Spalding 1884:1884: Spalding Adding Machine, serial 494]]

* [[Centigraph 1891|1891: The Centigraph Adding Machine, serial 1523]]

26 March 2014 by 1800 -

Changed line 15 from:

|| ||‘~~~1652’~~: Blaise ~~Pascal’s “Pascaline”~~ - replica based on surviving examples||

to:

|| ||'~1652': Blaise Pascal's "Pascaline" - replica based on surviving examples||

21 March 2014 by 1800 -

Changed lines 152-153 from:

* [[Abacus|Abacus (Chinese, ~~modern~~ construction)]]

to:

* [[Abacus|Abacus (Chinese, recent construction)]]

Changed line 158 from:

* [[Napier's Bones 1617|'1617': "Napier's bones" ~~- modern~~ construction]]

to:

* [[Napier's Bones 1617|'1617': "Napier's bones" (recent construction)]]

21 March 2014 by 1800 -

Changed line 10 from:

|| ||Abacus (Chinese, ~~modern~~ construction)||

to:

|| ||Abacus (Chinese, recent construction)||

Changed line 13 from:

|| ||'1617': "Napier's bones" ~~- modern~~ construction||

to:

|| ||'1617': "Napier's bones" (recent construction)||

20 March 2014 by 1800 -

20 March 2014 by 1800 -

Changed line 152 from:

* [[Abacus|Abacus (Chinese, ~~contemporary~~)]]

to:

* [[Abacus|Abacus (Chinese, modern construction)]]

20 March 2014 by 1800 -

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|| ||Abacus (Chinese, ~~contemporary~~)||

to:

|| ||Abacus (Chinese, modern construction)||

20 March 2014 by 1800 -

Added lines 157-158:

* [[Napier's Bones 1617|'1617': "Napier's bones" - modern construction]]

20 March 2014 by 1800 -

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||Attach:~~Schickard1~~.jpg||First Devices||||

to:

||Attach:Schickard1W100.jpg||First Devices||||

20 March 2014 by 1800 -

Changed line 8 from:

||Attach:~~Schickard1W100~~.jpg||First Devices||||

to:

||Attach:Schickard1.jpg||First Devices||||

20 March 2014 by 1800 -

Changed line 13 from:

|| ||'1617: "Napier's bones" - modern ~~replica~~||

to:

|| ||'1617': "Napier's bones" - modern construction||

20 March 2014 by 1800 -

Added line 13:

|| ||'1617: "Napier's bones" - modern replica||

18 March 2014 by 1800 -

18 March 2014 by 1800 -

18 March 2014 by 1800 -

18 March 2014 by 1800 -

18 March 2014 by 1800 -

18 March 2014 by 1800 -

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||Attach:~~Schickard1~~.jpg||First Devices||||

to:

||Attach:Schickard1W100.jpg||First Devices||||

18 March 2014 by 1800 -

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||Attach:~~Schickard1W100~~.jpg||First Devices||||

to:

||Attach:Schickard1.jpg||First Devices||||

Changed line 147 from:

%thumb% http://meta-studies.net/pmwiki/uploads/~~Schickard1W100~~.jpg '+First Devices+'

to:

%thumb% http://meta-studies.net/pmwiki/uploads/Schickard1.jpg '+First Devices+'

18 March 2014 by 1800 -

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%thumb% http://meta-studies.net/pmwiki/uploads/~~Schickard1~~.jpg '+First Devices+'

to:

%thumb% http://meta-studies.net/pmwiki/uploads/Schickard1W100.jpg '+First Devices+'

18 March 2014 by 1800 -

18 March 2014 by 1800 -

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%~~width=100px~~% http://meta-studies.net/pmwiki/uploads/Schickard1.jpg '+First Devices+'

to:

%thumb% http://meta-studies.net/pmwiki/uploads/Schickard1.jpg '+First Devices+'

Changed line 379 from:

(:ifend:)

to:

(:ifend:)

18 March 2014 by 1800 -

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~~\\\\~~

18 March 2014 by 1800 -

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//
//

to:

\\\\

18 March 2014 by 1800 -

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~~______~~

to:

//
//

18 March 2014 by 1800 -

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~~(:tableend:)~~

to:

______

18 March 2014 by 1800 -

Deleted line 135:

~~(:tableend:)~~

Added line 380:

(:tableend:)

18 March 2014 by 1800 -

Added line 136:

(:tableend:)

Deleted line 380:

18 March 2014 by 1800 -

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(:ifend:)

to:

(:ifend:)

18 March 2014 by 1800 -

Changed line 14 from:

|| |‘~1652’: Blaise Pascal’s “Pascaline” - replica based on surviving examples||

to:

|| ||‘~1652’: Blaise Pascal’s “Pascaline” - replica based on surviving examples||

18 March 2014 by 1800 -

Changed line 8 from:

||||First Devices||||

to:

||Attach:Schickard1W100.jpg||First Devices||||

Changed line 14 from:

|| |~~|'1623'~~: ~~Schickard's "Calculating Clock"~~ - ~~reconstruction from~~ surviving ~~manuscript~~||

to:

|| |‘~1652’: Blaise Pascal’s “Pascaline” - replica based on surviving examples||

18 March 2014 by 1800 -

Changed lines 9-11 from:

|| ||~1894-1595 BC: Old Babylonian~~//tag~~ with cuneiform numeric and alphabetic characters//||
|| || ~~||Abacus~~ (Chinese, contemporary)||
|| || 1480-1520: French Jeton, Late Medieval||

to:

|| ||~1894-1595 BC: Old Babylonian tag with cuneiform numeric and alphabetic characters||
|| ||Abacus (Chinese, contemporary)||
|| ||1480-1520: French Jeton, Late Medieval||

Changed lines 13-14 from:

|| ||'1623': Schickard's "Calculating Clock"~~\\-~~ reconstruction from surviving manuscript||
|| ||'1623': Schickard's "Calculating Clock"\\ - reconstruction from surviving manuscript||

to:

|| ||'1623': Schickard's "Calculating Clock" - reconstruction from surviving manuscript||
|| ||'1623': Schickard's "Calculating Clock" - reconstruction from surviving manuscript||

18 March 2014 by 1800 -

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||~~Attach:Schickard1.jpg~~||First Devices||||

to:

||||First Devices||||

18 March 2014 by 1800 -

Changed line 8 from:

||Attach

to:

||Attach:Schickard1.jpg||First Devices||||

Added lines 10-14:

|| || ||Abacus (Chinese, contemporary)||
|| || 1480-1520: French Jeton, Late Medieval||
|| ||1577: Calculi Ordinum Belgii, "Port Salu"||
|| ||'1623': Schickard's "Calculating Clock"\\- reconstruction from surviving manuscript||
|| ||'1623': Schickard's "Calculating Clock"\\ - reconstruction from surviving manuscript||

18 March 2014 by 1800 -

Added lines 8-10:

||Attach
|| ||~1894-1595 BC: Old Babylonian//tag with cuneiform numeric and alphabetic characters//||
|| || ||

Changed line 144 from:

* [[CuneiformTag|~1894 ~~BCE~~ - ~1595 ~~BCE~~: Old Babylonian tag with cuneiform numeric and alphabetic characters]]

to:

* [[CuneiformTag|~1894 BC - ~1595 BC: Old Babylonian tag with cuneiform numeric and alphabetic characters]]

16 March 2014 by 1800 -

Changed line 358 from:

* [[Lightning booklet 2|~~1873-1928~~: Booklet on “How to Become a Lightning Calculator”, No. 2]]

to:

* [[Lightning booklet 2|1895: Booklet on “How to Become a Lightning Calculator”, No. 2]]

13 March 2014 by 1800 -

Changed line 136 from:

For photos of these objects click the [[Site.ObjectsGallery|photo gallery]].

to:

For photos of these objects click the [[Site.ObjectsGallery|photo gallery]]. For their story in context click [[Site.Part1BeforeTheModernEpoch|here]].

12 March 2014 by 1800 -

12 March 2014 by 1800 -

Changed lines 4-6 from:

The following objects form "collection Calculant". They are described in context in the text~~. For photos click the [[Site.ObjectsGallery|photo gallery]]~~.

to:

The following objects form "collection Calculant". They are described in context in the text.

Added lines 135-136:

For photos of these objects click the [[Site.ObjectsGallery|photo gallery]].

12 March 2014 by 1800 -

Changed line 4 from:

The following objects form "collection Calculant". They are described in context in the text. For photos click the [[~~ite~~.ObjectsGallery|photo gallery]].

to:

The following objects form "collection Calculant". They are described in context in the text. For photos click the [[Site.ObjectsGallery|photo gallery]].

12 March 2014 by 1800 -

Changed line 4 from:

The following objects form "collection Calculant". They are described in context in the text.

to:

The following objects form "collection Calculant". They are described in context in the text. For photos click the [[ite.ObjectsGallery|photo gallery]].

11 March 2014 by 1800 -

11 March 2014 by 128.250.0.5 -

09 March 2014 by 124.168.111.64 -

09 March 2014 by 124.168.111.64 -

09 March 2014 by 124.168.111.64 -

Changed lines 123-126 from:

|| ||~~Comptometer Manual~~ 1921~~|1921~~: Felt and Tarrant Comptometer Manual||
|| ||~~Monro~~ 1937~~|1937~~: Advertisement for Monroe Calculators featuring Marching numbers||
|| ||~~HP-Scientific American~~ 1973~~|1973~~: "HP Measurement/Computation:changing things for the better", //Scientific American//, July 1973, pp. 6-7. Original print article. Two full page advertisement for the HP-35, HP-45 and HP-46 scientific calculators.||
|| |~~|A Calculator Chronicle 1990~~|1990: "A Calculator Chronicle: 300 Years of Counting and Reckoning Tools", 1 January 1990.||

to:

|| ||1921: Felt and Tarrant Comptometer Manual||
|| ||1937: Advertisement for Monroe Calculators featuring Marching numbers||
|| ||1973: "HP Measurement/Computation:changing things for the better", //Scientific American//, July 1973, pp. 6-7. Original print article. Two full page advertisement for the HP-35, HP-45 and HP-46 scientific calculators.||
|| ||1990: "A Calculator Chronicle: 300 Years of Counting and Reckoning Tools", 1 January 1990.||

09 March 2014 by 124.168.111.64 -

09 March 2014 by 124.168.111.64 -

Added line 126:

|| ||A Calculator Chronicle 1990|1990: "A Calculator Chronicle: 300 Years of Counting and Reckoning Tools", 1 January 1990.||

08 March 2014 by 124.168.111.64 -

08 March 2014 by 124.168.111.64 -

Changed line 367 from:

* [[A Calculator Chronicle 1990|"A Calculator Chronicle: 300 Years of Counting and Reckoning Tools", from the exhibition at the IBM Gallery of Science and Art, Madison Avenue, 56th Street, New York City", 1 January 1990]]

to:

* [[A Calculator Chronicle 1990|1990: "A Calculator Chronicle: 300 Years of Counting and Reckoning Tools", from the exhibition at the IBM Gallery of Science and Art, Madison Avenue, 56th Street, New York City", 1 January 1990]]

08 March 2014 by 124.168.111.64 -

Added lines 366-367:

* [[A Calculator Chronicle 1990|"A Calculator Chronicle: 300 Years of Counting and Reckoning Tools", from the exhibition at the IBM Gallery of Science and Art, Madison Avenue, 56th Street, New York City", 1 January 1990]]

08 March 2014 by 124.168.111.64 -

Added line 64:

|| ||~1920: Addo mod 2 adder, serial 2797||

Added lines 70-71:

||Attach:ContoW100.jpg ||Rotating Knob Operated Adders||
|| || ||

Added lines 250-251:

* [[Addo 1920|~1920: Addo mod 2 adder, serial 2797]]

08 March 2014 by 124.168.111.64 -

Added lines 255-258:

%thumb% http://meta-studies.net/pmwiki/uploads/Conto.jpg '+Rotating knob operated Adders+'

* [[Conto 1922|1922: Conto Model C, serial 2175 Adding Machine]]

12 October 2013 by 124.148.131.118 -

Changed line 135 from:

* [[CuneiformTag|~1894 BCE - ~1595 BCE: Babylonian ~~Cuneiform Numbers & Writing~~]]

to:

* [[CuneiformTag|~1894 BCE - ~1595 BCE: Old Babylonian tag with cuneiform numeric and alphabetic characters]]

12 October 2013 by 124.148.131.118 -

Changed line 135 from:

* [[~~CuneiformTablet~~|1894 BCE - 1595 BCE: Babylonian Numbers & Writing]]

to:

* [[CuneiformTag|~1894 BCE - ~1595 BCE: Babylonian Cuneiform Numbers & Writing]]

12 October 2013 by 124.148.131.118 -

Changed line 135 from:

* [[CuneiformTablet|1894-1595 BCE: Babylonian Numbers & Writing]]

to:

* [[CuneiformTablet|1894 BCE - 1595 BCE: Babylonian Numbers & Writing]]

12 October 2013 by 124.148.131.118 -

Added lines 134-135:

* [[CuneiformTablet|1894-1595 BCE: Babylonian Numbers & Writing]]

11 August 2013 by 203.166.245.137 -

Changed line 11 from:

|||1892: //Ropp's Commercial Calculator Book//, World's Fair ~~Edition~~

to:

|| ||1892: //Ropp's Commercial Calculator Book//, World's Fair Edition||

11 August 2013 by 203.166.245.137 -

Deleted line 11:

~~||Attach:Morland2W100.jpg||**The first "computer manual"?**||~~

Added line 13:

||Attach:Morland2W100.jpg||The first "computer manual"?||

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|| || ||

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|| || ||

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|| || ||

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|| || ||

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|| || ||

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|| || ||

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~~______~~

to:

|| || ||

11 August 2013 by 203.166.245.137 -

Changed line 8 from:

||Attach:HenrionW100.jpg||**Logarithmic Tables, and Ready Reckoners**||||

to:

||Attach:HenrionW100.jpg||Logarithmic Tables, and Ready Reckoners||||

Added line 13:

|| || ||

11 August 2013 by 203.166.245.137 -

Changed line 8 from:

||Attach:HenrionW100.jpg||Logarithmic Tables, and Ready Reckoners ||||

to:

||Attach:HenrionW100.jpg||**Logarithmic Tables, and Ready Reckoners**||||

Changed line 12 from:

||Attach:Morland2W100.jpg||The first "computer manual"?||

to:

||Attach:Morland2W100.jpg||**The first "computer manual"?**||

11 August 2013 by 203.166.245.137 -

Changed lines 7-240 from:

{=Attach:Schickard1W100.jpg=}**First Devices**

* Abacus (Chinese, contemporary)

* 1480-1520: French Jeton, Late Medieval

* 1577: Calculi Ordinum Belgii, "Port Salu"

* '1623': Schickard's "Calculating Clock" - reconstruction from surviving manuscript

* '~1652': Blaise Pascal's "Pascaline" - replica based on surviving examples

{=Attach:HenrionW100.jpg=}**Logarithmic Tables, and Ready Reckoners**

* 1626: Dennis Henrion: //Traicté de logarithmes//

* 1783: //Tables Portatives de Logarithmes, by Gardiner improved and perfected in their disposition by M. Callet//

* 1892: //Ropp's Commercial Calculator Book//, World's Fair Edition

{=Attach:Morland2W100.jpg=}**The first "computer manual"?**

* 1672: Morland (Samuel) //A New, and most useful Instrument for Addition and Subtraction of Pounds, Shillings, Pence, and Farthings//

\\

\\

{=Attach:ButterfieldSectorW100.jpg=}**Sectors and Dividers**

* 1675-1715: Brass French Gunnery Sector by Michael Butterfield, Paris

* ~1830: Oxbone Architect's Sector by T. and H. Doublett, London

* ~1740-1810: 2 Pairs of Dividers - made in England

* ~1750-1800 Early print of drawings of Dividers and other Instruments by T. Jefferys

* ~1880 Set of Proportional Dividers and other Mathematical Drawing Instruments by Henri Morin, Paris

{=Attach:ConvertiseurW100.jpg=}**Conversion Devices**

* 1790-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris

\\

\\

{=Attach:GunterRule2W100.jpg=}**Gunter's Proportional Rule**

* 1626: Design of a Logarithmic Proportional Rule (following Gunter 1624)

* 1831-1843: Gunter rule for navigation by Belcher and Bros, New York, New York

\\

\\

{=Attach:EverardW100.jpg=}**Slide Rules**

* 1727: Designs of 3 Logarithmic Rules 1626-1726 (as described by Jacob Leupold 1727)

* 1759-69: Edward Roberts Everard Pattern Gauger's Slide Rule

* 1821-84: Joseph Long, London, Alcohol Proof Index Slide Rule

* 1893-8: Tavernier-Gravet, Slide Rule, cursor inscribed as presented in 1898

* ~1928: Keuffel & Esser 4088-3 serial 348119 Slide Rule

* ~1948: Lawrence 10-G Cutting Speed Calculator

* 1967-73: Faber Castell 2/83N Novo Duplex slide rule

{=Attach:ThacherW100.jpg=}**Cylindrical Slide Rules**

* 1911: Thacher's Calculating Instrument, No. 4012 by Keuffel & Esser

* 1926: Professor Fuller’s Fuller Cylindrical Slide Rule Model 2 No. 5706

* ~1960: Otis King Rotary Slide Rule, Type L C, serial T6205, scales 429 and 430

{=Attach:CharpentierW100.jpg=}**Circular Slide Rules**

* 1847: Palmer's Computing Scale and Fuller's Time Telegraph, issue 4

* ~1881: Charpentier Calculimètre circular slide rule

* ~1935: Supremathic Circular slide rule

* 1948: Fowler Long Scale Jubilee Magnum extra long scale calculator Fowler's "Jubilee Magnum" Circular Slide Rule

* 1960s: KL-1 Russian Mechanical Circular Slide Rule and case

{=Attach:Bloch1W100.jpg=}**Proportional Nomographic Calculators**

* ~1924: Bloch Schnellkalkulator

* ~1947 Der Zeitermittler

\\

\\

{=Attach:WebbW100.jpg=}**Stylus or Slider operated Adders**

* 1869 model Web Patent Adder and Talley Board serial B2040

* 1890-1900: A. M. Stevenson Adder

* 1905-1911: Locke Adder

* 1910-1920s Comptator, 9 column

* ~1910 Adall Concentric-disk Adding Machine

* ~1915: Golden Gem Automatic Adding Machine, serial 73158

* 1920: Addiator Troncet adder

* 1922: Scribola 10 column printing Adding Machine

* 1937: Add-O-Matic Adding Machine

* ~1946: Lightning Portable Adding Machine

* 1968: SEE Demonstration Adding Machine

{=Attach:AdixW100.jpg=}**Keyboard Adding Machines**

* 1903: Adix Adding Machine. Original model

\\

\\

\\

{=Attach:ThomasDeColmarW100.jpg=}**Arithmometers**

* 1884: Thomas de Colmar Arithmometer Model T1878 B, serial 2083

* 1909: Ludwig Spitz & Co., G.m.b.H., Berlin-Tempelhof TIM (Time is Money) Arithmometer

* ~1913: Bunzel-Denton Arithmometer Prototype with crank moved to front

* 1917: Madas IX Maxima calculator, serial 5532

{=Attach:BambergerOmegaW100.jpg=}**True Multiplying Calculators**

* 1904-1905: Bamberger’s Omega Calculating Machine

* 1912: Millionaire Calculating Machine serial 2015 (10x10x20)

{=Attach:MercedesDemoW100.jpg=}**Proportional Rack Calculators**

* 1923: Mercedes-Euklid Model 29 Demonstration calculator

* 1923: Mercedes-Euklid Model 29 calculator

\\

\\

{=Attach:Brunsviga1896W100.jpg=} **Pinwheel Calculators**

* ~1896: Ohdner Brunsviga Schuster Calculator serial 3406

* 1945: Facit Model S Calculator serial 210652

* ~1951: Original Ohdner Model 39, Calculator serial 39-288965

* 1957: Walther Demonstration WSR160 Pinwheel Calculator

* ~1957: Walther WSR160 Pinwheel Calculator

{=Attach:ComptometerWoodieW100.jpg=} **Comptometers**

* Sept 1896: Felt and Tarrant Comptometer: Earliest - wood-cased “Woodie” model, serial 2491

* ~ 1907: Comptometer oil bottle, marked with patent 23 April 1905; 6 April 1907

* ~ 1955 Bell Punch Sumlock Demonstration Comptometer

* 1950s: Bell Sumlock Comptometer Model 909/S/117.878 (made in Great Britain by Bell Punch Company Ltd)

{=Attach:Curta1-1948W100.jpg=} **Curta Calculators**

* ~July 1948: CURTA Type 1 (pin sliders) earliest model calculator serial 5424

* 1967: CURTA Type I calculator serial 76436, near mint, with original case, cardboard box and instructions

* 1963: CURTA Type II calculator with Leather Case, serial 554765

{=Attach:HerzstarkArithmometerW100.jpg=} **Motorised Calculating Machines**

* ~1929 "Herzstark" electric Calculating Machine serial 6549, badged by Herzstark, Vienna; essentially Badenia Model TE 13 Duplex

* 1950s-1960s: MADAS Model 20BTG serial 94046 electric calculator with true automatic division

\\

{=Attach:HP35W100.jpg=} **Electronic Calculators**

* July1972: Hewlett Packard HP 35 Calculator serial 1230A 79429, 1972 (second version)

* December 1973: Hewlett Packard HP 45 Calculator serial 1350A 36719, 1973

\\

\\

\\

to:

||align=left cellpadding=0 border=0 tableclass=long id=collectionCalculant"Objects in collection Calculant"
||Attach:HenrionW100.jpg||Logarithmic Tables, and Ready Reckoners ||||
|| ||1626: Dennis Henrion: //Traicté de logarithmes//||
|| ||1783: //Tables Portatives de Logarithmes, by Gardiner improved and perfected in their disposition by M. Callet//||
|||1892: //Ropp's Commercial Calculator Book//, World's Fair Edition
||Attach:Morland2W100.jpg||The first "computer manual"?||
|| ||1672: Morland (Samuel) //A New, and most useful Instrument for Addition and Subtraction of Pounds, Shillings, Pence, and Farthings//
||Attach:ButterfieldSectorW100.jpg||Sectors and Dividers||
|| ||1675-1715: Brass French Gunnery Sector by Michael Butterfield, Paris||
|| ||~1830: Oxbone Architect's Sector by T. and H. Doublett, London||
|| ||~1740-1810: 2 Pairs of Dividers - made in England||
|| ||~1750-1800 Early print of drawings of Dividers and other Instruments by T. Jefferys||
|| ||~1880 Set of Proportional Dividers and other Mathematical Drawing Instruments by Henri Morin, Paris
||Attach:ConvertiseurW100.jpg||Conversion Devices||
|| ||1790-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris
||Attach:GunterRule2W100.jpg||Gunter's Proportional Rule||
|| ||1626: Design of a Logarithmic Proportional Rule (following Gunter 1624)||
|| ||1831-1843: Gunter rule for navigation by Belcher and Bros, New York, New York
||Attach:EverardW100.jpg||Slide Rules||
|| ||1727: Designs of 3 Logarithmic Rules 1626-1726 (as described by Jacob Leupold 1727) ||
|| ||1759-69: Edward Roberts Everard Pattern Gauger's Slide Rule||
|| ||1821-84: Joseph Long, London, Alcohol Proof Index Slide Rule||
|| ||1893-8: Tavernier-Gravet, Slide Rule, cursor inscribed as presented in 1898||
|| ||~1928: Keuffel & Esser 4088-3 serial 348119 Slide Rule||
|| ||~1948: Lawrence 10-G Cutting Speed Calculator||
|| ||1967-73: Faber Castell 2/83N Novo Duplex slide rule
||Attach:ThacherW100.jpg||Cylindrical Slide Rules||
|| ||1911: Thacher's Calculating Instrument, No. 4012 by Keuffel & Esser||
|| ||1926: Professor Fuller's Fuller Cylindrical Slide Rule Model 2 No. 5706||
|| ||~1960: Otis King Rotary Slide Rule, Type L C, serial T6205, scales 429 and 430
||Attach:CharpentierW100.jpg||Circular Slide Rules||
|| ||1847: Palmer's Computing Scale and Fuller's Time Telegraph, issue 4||
|| ||~1881: Charpentier Calculimètre circular slide rule||
|| ||~1935: Supremathic Circular slide rule||
|| ||1948: Fowler Long Scale Jubilee Magnum extra long scale calculator Fowler's "Jubilee Magnum" Circular Slide Rule||
|| ||1960s: KL-1 Russian Mechanical Circular Slide Rule and case
||Attach:Bloch1W100.jpg||Proportional Nomographic Calculators||
|| ||~1924: Bloch Schnellkalkulator||
|| ||~1947 Der Zeitermittler
||Attach:WebbW100.jpg||Stylus or Slider operated Adders||
|| ||1869 model Web Patent Adder and Talley Board serial B2040||
|| ||1890-1900: A. M. Stevenson Adder||
|| ||1905-1911: Locke Adder||
|| ||1910-1920s Comptator, 9 column||
|| ||~1910 Adall Concentric-disk Adding Machine||
|| ||~1915: Golden Gem Automatic Adding Machine, serial 73158||
|| ||1920: Addiator Troncet adder||
|| ||1922: Scribola 10 column printing Adding Machine||
|| ||1937: Add-O-Matic Adding Machine||
|| ||~1946: Lightning Portable Adding Machine||
|| ||1968: SEE Demonstration Adding Machine
||Attach:AdixW100.jpg||Keyboard Adding Machines||
|| ||1903: Adix Adding Machine. Original model
||Attach:ThomasDeColmarW100.jpg||Arithmometers||
|| ||1884: Thomas de Colmar Arithmometer Model T1878 B, serial 2083||
|| ||1909: Ludwig Spitz & Co., G.m.b.H., Berlin-Tempelhof TIM (Time is Money) Arithmometer||
|| ||~1913: Bunzel-Denton Arithmometer Prototype with crank moved to front||
|| ||1917: Madas IX Maxima calculator, serial 5532
||Attach:BambergerOmegaW100.jpg||True Multiplying Calculators||
|| ||1904-1905: Bamberger's Omega Calculating Machine||
|| ||1912: Millionaire Calculating Machine serial 2015 (10x10x20)
||Attach:MercedesDemoW100.jpg||Proportional Rack Calculators||
|| ||1923: Mercedes-Euklid Model 29 Demonstration calculator||
|| ||1923: Mercedes-Euklid Model 29 calculator
||Attach:Brunsviga1896W100.jpg||Pinwheel Calculators||
|| ||~1896: Ohdner Brunsviga Schuster Calculator serial 3406||
|| ||1945: Facit Model S Calculator serial 210652||
|| ||~1951: Original Ohdner Model 39, Calculator serial 39-288965||
|| ||1957: Walther Demonstration WSR160 Pinwheel Calculator||
|| ||~1957: Walther WSR160 Pinwheel Calculator
||Attach:ComptometerWoodieW100.jpg||Comptometers||
|| ||Sept 1896: Felt and Tarrant Comptometer: Earliest - wood-cased "Woodie" model, serial 2491||
|| ||~ 1907: Comptometer oil bottle, marked with patent 23 April 1905; 6 April 1907||
|| ||~ 1955 Bell Punch Sumlock Demonstration Comptometer||
|| ||1950s: Bell Sumlock Comptometer Model 909/S/117.878 (made in Great Britain by Bell Punch Company Ltd)
||Attach:Curta1-1948W100.jpg||Curta Calculators||
|| ||~July 1948: CURTA Type 1 (pin sliders) earliest model calculator serial 5424||
|| ||1967: CURTA Type I calculator serial 76436, near mint, with original case, cardboard box and instructions||
|| ||1963: CURTA Type II calculator with Leather Case, serial 554765
||Attach:HerzstarkArithmometerW100.jpg||Motorised Calculating Machines||
|| ||~1929 "Herzstark" electric Calculating Machine serial 6549, badged by Herzstark, Vienna; essentially Badenia Model TE 13 Duplex||
|| ||1950s-1960s: MADAS Model 20BTG serial 94046 electric calculator with true automatic division
||Attach:HP35W100.jpg||Electronic Calculators||
|| ||July1972: Hewlett Packard HP 35 Calculator serial 1230A 79429, 1972 (second version)||
|| ||December 1973: Hewlett Packard HP 45 Calculator serial 1350A 36719, 1973

Changed lines 93-115 from:

{=Attach:BolleeClipW100.jpg=} **Ephemerae**

* 1759: Algebre et Arithmetique - Machine de Arithmetique de Pascal", Denis Diderot and Jean le Rond ~~d’Alembert~~, //Encyclopédie ou Dictionnaire raisonné des sciences, des arts et des métiers//, First folio edition, 1759, Volume 22, Plate 2. (Hand coloured).

* 1797: Napier's Rods in "Inland Navigation", //Encyclopaedia Britannica//, 3rd Edition, 1797, plate CCCXLIV, Andrew Bell copperplate. Original print article.

* 1855: "Messrs. Scheutz's New Calculating Machine", //The Illustrated London News//, 30 June 1855, p. 661. Original print article.

* 1890: Leon Bollée Calculating Machine, "A New Calculating Machine of very General Applicability", //The Manufacturer and Builder//, July 1890, p. 156. Original print article.

* 1873-1928: Booklet on ~~“How~~ to Become a Lightning ~~Calculator”~~, No. 2

* 1901: "Rechenmachinen ["Calculating Machines" trs.] Bibliogr. Institut in Leipzig, //Zum Art "Rechenmaschinen"// (Bld. 21). Original wood engraved plate, pp. 1-2. showing engravings of calculating machines by Pascal, Leibniz, Steiger and Egli (Millionaire), Burroughs, Burkhard, Brunsviga, and J. H. Müller.

* 1913: Advertisement by Hertztark Co. for "Austria" Calculating Machine

* Comptometer Manual 1921|~~1921: Felt and Tarrant Comptometer~~ Manual

* Monro 1937|~~1937: Advertisement for Monroe Calculators featuring Marching~~ numbers

* HP-Scientific American 1973|~~1973: "~~HP ~~Measurement/Computation:changing things for the~~ better", //Scientific American//, July 1973, pp. 6-7. Original print article. Two full page advertisement for the HP-35, HP-45 and HP-46 scientific calculators.

to:

||Attach:BolleeClipW100.jpg||Ephemerae||
|| ||1759: Algebre et Arithmetique - Machine de Arithmetique de Pascal", Denis Diderot and Jean le Rond d'Alembert, //Encyclopédie ou Dictionnaire raisonné des sciences, des arts et des métiers//, First folio edition, 1759, Volume 22, Plate 2. (Hand coloured).||
|| ||1797: Napier's Rods in "Inland Navigation", //Encyclopaedia Britannica//, 3rd Edition, 1797, plate CCCXLIV, Andrew Bell copperplate. Original print article.||
|| ||1855: "Messrs. Scheutz's New Calculating Machine", //The Illustrated London News//, 30 June 1855, p. 661. Original print article.||
|| ||1890: Leon Bollée Calculating Machine, "A New Calculating Machine of very General Applicability", //The Manufacturer and Builder//, July 1890, p. 156. Original print article.||
|| ||1873-1928: Booklet on "How to Become a Lightning Calculator", No. 2||
|| ||1901: "Rechenmachinen ["Calculating Machines" trs.] Bibliogr. Institut in Leipzig, //Zum Art "Rechenmaschinen"// (Bld. 21). Original wood engraved plate, pp. 1-2. showing engravings of calculating machines by Pascal, Leibniz, Steiger and Egli (Millionaire), Burroughs, Burkhard, Brunsviga, and J. H. Müller.||
|| ||1913: Advertisement by Hertztark Co. for "Austria" Calculating Machine||
|| ||Comptometer Manual 1921|1921: Felt and Tarrant Comptometer Manual||
|| ||Monro 1937|1937: Advertisement for Monroe Calculators featuring Marching numbers||
|| ||HP-Scientific American 1973|1973: "HP Measurement/Computation:changing things for the better", //Scientific American//, July 1973, pp. 6-7. Original print article. Two full page advertisement for the HP-35, HP-45 and HP-46 scientific calculators.||
||tableend

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{=Attach:HenrionW100.jpg=} **Logarithmic Tables, and Ready Reckoners**

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~~http~~:~~//meta-studies~~.~~net/pmwiki/uploads/Morland2W100.~~jpg **The first "computer manual"?**

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{=Attach:BambergerOmegaW100.jpg=} **True Multiplying Calculators**

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* ~~[[Mercedes 29 Demonstrator 1923|1923: Mercedes-Euklid Model 29 Demonstration~~ calculator

* ~~[[Mercedes 29~~ 1923~~|1923~~: Mercedes-Euklid Model 29 calculator

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http://meta-studies.net/pmwiki/uploads/MercedesDemoW100.jpg **Proportional Rack Calculators**

* 1923: Mercedes-Euklid Model 29 Demonstration calculator

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11 August 2013 by 203.166.245.137 -

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http://meta-studies.net/pmwiki/uploads/~~GunterRuleW100~~.jpg '+Gunter's Proportional Rule+'

to:

http://meta-studies.net/pmwiki/uploads/GunterRule2W100.jpg '+Gunter's Proportional Rule+'

Changed line 459 from:

(:ifend:)

to:

(:ifend:)

11 August 2013 by 203.166.245.137 -

Changed lines 3-6 from:

(:if equal {Site.PrintBook$:PSW} "~~False~~":)
The following objects form ~~the collection of the author (for convenience referred to here as "collection Calculant"). They are used here as an aid to insight about the history of calculating technology~~.

to:

(:if equal {Site.PrintBook$:PSW} "True":)
The following objects form "collection Calculant". They are described in context in the text.

Changed lines 9-19 from:

* Abacus (Chinese, contemporary)]]

* 1480-1520: French Jeton, Late Medieval]]

* 1577: Calculi Ordinum Belgii, "Port Salu"]]

* '1623': Schickard's "Calculating Clock" - reconstruction from surviving manuscript]]

* '~1652': Blaise Pascal's "Pascaline" - replica based on surviving examples]]

to:

* Abacus (Chinese, contemporary)

* 1480-1520: French Jeton, Late Medieval

* 1577: Calculi Ordinum Belgii, "Port Salu"

* '1623': Schickard's "Calculating Clock" - reconstruction from surviving manuscript

* '~1652': Blaise Pascal's "Pascaline" - replica based on surviving examples

Changed lines 22-28 from:

* 1626: Dennis Henrion: //Traicté de logarithmes//]]

* 1783: //Tables Portatives de Logarithmes, by Gardiner improved and perfected in their disposition by M. Callet//]]

* 1892: //Ropp's Commercial Calculator Book//, World's Fair Edition]]

to:

* 1626: Dennis Henrion: //Traicté de logarithmes//

* 1783: //Tables Portatives de Logarithmes, by Gardiner improved and perfected in their disposition by M. Callet//

* 1892: //Ropp's Commercial Calculator Book//, World's Fair Edition

Changed lines 31-33 from:

* 1672: Morland (Samuel) //A New, and most useful Instrument for Addition and Subtraction of Pounds, Shillings, Pence, and Farthings//]]

to:

* 1672: Morland (Samuel) //A New, and most useful Instrument for Addition and Subtraction of Pounds, Shillings, Pence, and Farthings//

Changed lines 36-45 from:

* 1675-1715: Brass French Gunnery Sector by Michael Butterfield, Paris]]

* ~1830: Oxbone Architect's Sector by T. and H. Doublett, London]]

* ~1740-1810: 2 Pairs of Dividers - made in England]]

* ~1750-1800 Early print of drawings of Dividers and other Instruments by T. Jefferys]]

* ~1880 Set of Proportional Dividers and other Mathematical Drawing Instruments by Henri Morin, Paris]]

to:

* 1675-1715: Brass French Gunnery Sector by Michael Butterfield, Paris

* ~1830: Oxbone Architect's Sector by T. and H. Doublett, London

* ~1740-1810: 2 Pairs of Dividers - made in England

* ~1750-1800 Early print of drawings of Dividers and other Instruments by T. Jefferys

* ~1880 Set of Proportional Dividers and other Mathematical Drawing Instruments by Henri Morin, Paris

Changed lines 48-50 from:

* 1790-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris]]

to:

* 1790-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris

Changed lines 53-57 from:

* [1626: Design of a Logarithmic Proportional Rule (following Gunter 1624)]]

* 1831-1843: Gunter rule for navigation by Belcher and Bros, New York, New York]]

to:

* [1626: Design of a Logarithmic Proportional Rule (following Gunter 1624)

* 1831-1843: Gunter rule for navigation by Belcher and Bros, New York, New York

Changed lines 60-74 from:

* 1727: Designs of 3 Logarithmic Rules 1626-1726 (as described by Jacob Leupold 1727) ]]

* 1759-69: Edward Roberts Everard Pattern Gauger's Slide Rule]]

* 1821-84: Joseph Long, London, Alcohol Proof Index Slide Rule]]

* [[Tavernier Gravet 1893-8|1893-8: Tavernier-Gravet, Slide Rule, cursor inscribed as presented in 1898]]

* ~1928: Keuffel & Esser 4088-3 serial 348119 Slide Rule]]

* ~1948: Lawrence 10-G Cutting Speed Calculator]]

* 1967-73: Faber Castell 2/83N Novo Duplex slide rule]]

to:

* 1727: Designs of 3 Logarithmic Rules 1626-1726 (as described by Jacob Leupold 1727)

* 1759-69: Edward Roberts Everard Pattern Gauger's Slide Rule

* 1821-84: Joseph Long, London, Alcohol Proof Index Slide Rule

* [[Tavernier Gravet 1893-8|1893-8: Tavernier-Gravet, Slide Rule, cursor inscribed as presented in 1898

* ~1928: Keuffel & Esser 4088-3 serial 348119 Slide Rule

* ~1948: Lawrence 10-G Cutting Speed Calculator

* 1967-73: Faber Castell 2/83N Novo Duplex slide rule

Changed lines 77-83 from:

* 1911: Thacher's Calculating Instrument, No. 4012 by Keuffel & Esser]]

* 1926: Professor Fuller’s Fuller Cylindrical Slide Rule Model 2 No. 5706]]

* ~1960: Otis King Rotary Slide Rule, Type L C, serial T6205, scales 429 and 430]]

to:

* 1911: Thacher's Calculating Instrument, No. 4012 by Keuffel & Esser

* 1926: Professor Fuller’s Fuller Cylindrical Slide Rule Model 2 No. 5706

* ~1960: Otis King Rotary Slide Rule, Type L C, serial T6205, scales 429 and 430

Changed lines 86-96 from:

* 1847: Palmer's Computing Scale and Fuller's Time Telegraph, issue 4]]

* ~1881: Charpentier Calculimètre circular slide rule]]

* ~1935: Supremathic Circular slide rule]]

* 1948: Fowler Long Scale Jubilee Magnum extra long scale calculator Fowler's "Jubilee Magnum" Circular Slide Rule]]

* 1960s: KL-1 Russian Mechanical Circular Slide Rule and case]]

to:

* 1847: Palmer's Computing Scale and Fuller's Time Telegraph, issue 4

* ~1881: Charpentier Calculimètre circular slide rule

* ~1935: Supremathic Circular slide rule

* 1948: Fowler Long Scale Jubilee Magnum extra long scale calculator Fowler's "Jubilee Magnum" Circular Slide Rule

* 1960s: KL-1 Russian Mechanical Circular Slide Rule and case

Changed lines 99-103 from:

* ~1924: Bloch Schnellkalkulator]]

* ~1947 Der Zeitermittler]]

to:

* ~1924: Bloch Schnellkalkulator

* ~1947 Der Zeitermittler

Changed lines 106-204 from:

* 1869 model Web Patent Adder and Talley Board serial B2040]]

* 1890-1900: A. M. Stevenson Adder]]

* 1905-1911: Locke Adder]]

* 1910-1920s Comptator, 9 column]]

* ~1910 Adall Concentric-disk Adding Machine]]

* ~1915: Golden Gem Automatic Adding Machine, serial 73158]]

* 1920: Addiator Troncet adder]]

* ~~[[Scribola~~ 1922~~|1922~~: Scribola 10 column printing Adding Machine]]

* [[Add-O-Matic ~~1937|1937: Add-O-Matic Adding~~ Machine]]

* ~~[[Lightning~~ 1946~~|~1946~~: Lightning Portable Adding Machine]]

* ~~[[SEE~~ 1968~~|1968~~: SEE Demonstration Adding Machine]]

%thumb% http://meta-studies.net/pmwiki/uploads/~~Adix~~.~~png~~ '+Keyboard Adding Machines+'

* ~~[[Adix~~ 1903~~|1903~~: Adix Adding Machine. Original model]]

%thumb% http://meta-studies.net/pmwiki/uploads/~~ThomasDeColmar~~.jpg '+Arithmometers+'

* ~~[[Thomas De~~ Colmar 1884|1884: Thomas de Colmar Arithmometer Model T1878 B, serial 2083]]

* [[TIM 1909|1909: Ludwig Spitz & Co.~~, G.~~m.b.H., Berlin-Tempelhof TIM (Time is Money) Arithmometer]]

* ~~[[Bunzel Prototype~~ 1913~~|~1913~~: Bunzel-Denton Arithmometer Prototype with crank moved to front]]

* ~~[[site.~~Madas-IX-Maxima~~|1917: Madas IX Maxima calculator, serial~~ 5532]]

%thumb% http://meta-studies.net/pmwiki/uploads/~~BambergerOmega~~.~~png~~ '+True Multiplying Calculators+'

* ~~[[Bamberger Omega~~ 1904~~|1904~~-1905: Bamberger’s Omega Calculating Machine]]

* ~~[[Millionaire~~ 1912~~|1912~~: Millionaire Calculating Machine serial 2015 (10x10x20)]]

%thumb% http://meta-studies.net/pmwiki/uploads/~~MercedesDemo~~.~~png~~ '+Proportional Rack Calculators+'

* [[Mercedes 29 Demonstrator 1923|1923: Mercedes-Euklid Model 29 Demonstration calculator]]

* [[Mercedes 29 1923|1923: Mercedes-Euklid Model 29 calculator]]

%thumb% http://meta-studies.net/pmwiki/uploads/~~Brunsviga1896~~.~~png~~ '+Pinwheel Calculators+'

* ~~[[Brunsviga Schuster~~ 1896~~|~1896~~: Ohdner Brunsviga Schuster Calculator serial 3406]]

* ~~[[Facit~~ 1945~~|1945~~: Facit Model S Calculator serial 210652]]

* [[Original Ohdner 39-~~1951|~1951: Original Ohdner Model 39,~~ Calculator serial 39-288965]]

* [[Walther Demonstrator 1957|1957: Walther Demonstration WSR160 Pinwheel Calculator]]

* [[Walther 1957|~1957: Walther WSR160 Pinwheel Calculator]]

%thumb% http://meta-studies.net/pmwiki/uploads/ComptometerWoodie.png '+Comptometers+'

* [[ComptometerWoodie1896|Sept 1896: Felt and Tarrant Comptometer: Earliest - wood-cased “Woodie” model, serial 2491]]

* [[Comptometer Oil Bottle 1907| ~ 1907: Comptometer oil bottle, marked with patent 23 April 1905; 6 April 1907]]

* [[Sumlock Demonstrator 1955|~ 1955 Bell Punch Sumlock Demonstration Comptometer]]

* [[Sumlock Comptometer 1950s|1950s: Bell Sumlock Comptometer Model 909/S/117.878 (made in Great Britain by Bell Punch Company Ltd)]]

%thumb% http://meta-studies.net/pmwiki/uploads/Curta1-1948.png '+Curta Calculators+'

* [[Curta-1-1948|~July 1948: CURTA Type 1 (pin sliders) earliest model calculator serial 5424]]

* [[Curta-1-1967|1967: CURTA Type I calculator serial 76436, near mint, with original case, cardboard box and instructions]]

* [[Curta-2-1963|1963: CURTA Type II calculator with Leather Case, serial 554765]]

%thumb% http://meta-studies.net/pmwiki/uploads/~~HerzstarkArithmometer~~.~~png~~ '+~~Motorised Calculating Machines~~+'

* ~~[[Hertstark 1929|~1929 "Herzstark" electric Calculating Machine~~ serial 6549, badged by Herzstark, Vienna; essentially Badenia Model TE 13 Duplex]]

* [[MADAS 1950-60s|1950s-1960s: MADAS Model 20BTG serial 94046 electric calculator with true automatic division]]

%thumb% http://meta-studies.net/pmwiki/uploads/HP35.jpg '+Electronic Calculators+'

* [[HP-35-1972|July1972: Hewlett Packard HP 35 Calculator serial 1230A 79429, 1972 (second version)]]

* [[HP-45-1973~~|December 1973: Hewlett Packard HP 45 Calculator serial 1350A 36719, 1973]]~~

to:

* 1869 model Web Patent Adder and Talley Board serial B2040

* 1890-1900: A. M. Stevenson Adder

* 1905-1911: Locke Adder

* 1910-1920s Comptator, 9 column

* ~1910 Adall Concentric-disk Adding Machine

* ~1915: Golden Gem Automatic Adding Machine, serial 73158

* 1920: Addiator Troncet adder

* 1922: Scribola 10 column printing Adding Machine

* 1937: Add-O-Matic Adding Machine

* ~1946: Lightning Portable Adding Machine

* 1968: SEE Demonstration Adding Machine

http://meta-studies.net/pmwiki/uploads/AdixW100.jpg '+Keyboard Adding Machines+'

* 1903: Adix Adding Machine. Original model

http://meta-studies.net/pmwiki/uploads/ThomasDeColmarW100.jpg '+Arithmometers+'

* 1884: Thomas de Colmar Arithmometer Model T1878 B, serial 2083

* 1909: Ludwig Spitz & Co., G.m.b.H., Berlin-Tempelhof TIM (Time is Money) Arithmometer

* ~1913: Bunzel-Denton Arithmometer Prototype with crank moved to front

* 1917: Madas IX Maxima calculator, serial 5532

http://meta-studies.net/pmwiki/uploads/BambergerOmegaW100.jpg '+True Multiplying Calculators+'

* 1904-1905: Bamberger’s Omega Calculating Machine

* 1912: Millionaire Calculating Machine serial 2015 (10x10x20)

http://meta-studies.net/pmwiki/uploads/MercedesDemoW100.jpg '+Proportional Rack Calculators+'

* [[Mercedes 29 Demonstrator 1923|1923: Mercedes-Euklid Model 29 Demonstration calculator

* [[Mercedes 29 1923|1923: Mercedes-Euklid Model 29 calculator

http://meta-studies.net/pmwiki/uploads/Brunsviga1896W100.jpg '+Pinwheel Calculators+'

* ~1896: Ohdner Brunsviga Schuster Calculator serial 3406

* 1945: Facit Model S Calculator serial 210652

* ~1951: Original Ohdner Model 39, Calculator serial 39-288965

* 1957: Walther Demonstration WSR160 Pinwheel Calculator

* ~1957: Walther WSR160 Pinwheel Calculator

http://meta-studies.net/pmwiki/uploads/ComptometerWoodieW100.jpg '+Comptometers+'

* Sept 1896: Felt and Tarrant Comptometer: Earliest - wood-cased “Woodie” model, serial 2491

* ~ 1907: Comptometer oil bottle, marked with patent 23 April 1905; 6 April 1907

* ~ 1955 Bell Punch Sumlock Demonstration Comptometer

* 1950s: Bell Sumlock Comptometer Model 909/S/117.878 (made in Great Britain by Bell Punch Company Ltd)

http://meta-studies.net/pmwiki/uploads/Curta1-1948W100.jpg '+Curta Calculators+'

* ~July 1948: CURTA Type 1 (pin sliders) earliest model calculator serial 5424

* 1967: CURTA Type I calculator serial 76436, near mint, with original case, cardboard box and instructions

* 1963: CURTA Type II calculator with Leather Case, serial 554765

http://meta-studies.net/pmwiki/uploads/HerzstarkArithmometerW100.jpg '+Motorised Calculating Machines+'

* ~1929 "Herzstark" electric Calculating Machine serial 6549, badged by Herzstark, Vienna; essentially Badenia Model TE 13 Duplex

* 1950s-1960s: MADAS Model 20BTG serial 94046 electric calculator with true automatic division

http://meta-studies.net/pmwiki/uploads/HP35W100.jpg '+Electronic Calculators+'

* July1972: Hewlett Packard HP 35 Calculator serial 1230A 79429, 1972 (second version)

* December 1973: Hewlett Packard HP 45 Calculator serial 1350A 36719, 1973

Changed lines 208-228 from:

~~%thumb%~~ http://meta-studies.net/pmwiki/uploads/~~BolleeClip~~.jpg '+Ephemerae+'

* ~~[[Diderot1759|~~1759: Algebre et Arithmetique - Machine de Arithmetique de Pascal", Denis Diderot and Jean le Rond d’Alembert, //Encyclopédie ou Dictionnaire raisonné des sciences, des arts et des métiers//, First folio edition, 1759, Volume 22, Plate 2. (Hand coloured).]]

* ~~[[EncyclopediaBritannica1797|~~1797: Napier's Rods in "Inland Navigation", //Encyclopaedia Britannica//, 3rd Edition, 1797, plate CCCXLIV, Andrew Bell copperplate. Original print article.]]

* ~~[[Scheutz1855|~~1855: "Messrs. Scheutz's New Calculating Machine", //The Illustrated London News//, 30 June 1855, p. 661. Original print article.]]

* ~~[[Bollee1890|~~1890: Leon Bollée Calculating Machine, "A New Calculating Machine of very General Applicability", //The Manufacturer and Builder//, July 1890, p. 156. Original print article.]]

* ~~[[Lightning booklet 2|~~1873-1928: Booklet on “How to Become a Lightning Calculator”, No. 2]]

* ~~[[Rechenmachinen1901|~~1901: "Rechenmachinen ["Calculating Machines" trs.] Bibliogr. Institut in Leipzig, //Zum Art "Rechenmaschinen"// (Bld. 21). Original wood engraved plate, pp. 1-2.]] showing engravings of calculating machines by Pascal, Leibniz, Steiger and Egli (Millionaire), Burroughs, Burkhard, Brunsviga, and J. H. Müller.

* ~~[[Hertzstark~~ 1913~~|1913~~: Advertisement by Hertztark Co. for "Austria" Calculating Machine]]

* [[Comptometer Manual 1921|1921: Felt and Tarrant Comptometer Manual]]

* [[Monro 1937|1937: Advertisement for Monroe Calculators featuring Marching numbers]]

* [[HP-Scientific American 1973|1973: "HP Measurement/Computation:changing things for the better", //Scientific American//, July 1973, pp. 6-7. Original print article.]] Two full page advertisement for the HP-35, HP-45 and HP-46 scientific calculators.

to:

http://meta-studies.net/pmwiki/uploads/BolleeClipW100.jpg '+Ephemerae+'

* 1759: Algebre et Arithmetique - Machine de Arithmetique de Pascal", Denis Diderot and Jean le Rond d’Alembert, //Encyclopédie ou Dictionnaire raisonné des sciences, des arts et des métiers//, First folio edition, 1759, Volume 22, Plate 2. (Hand coloured).

* 1797: Napier's Rods in "Inland Navigation", //Encyclopaedia Britannica//, 3rd Edition, 1797, plate CCCXLIV, Andrew Bell copperplate. Original print article.

* 1855: "Messrs. Scheutz's New Calculating Machine", //The Illustrated London News//, 30 June 1855, p. 661. Original print article.

* 1890: Leon Bollée Calculating Machine, "A New Calculating Machine of very General Applicability", //The Manufacturer and Builder//, July 1890, p. 156. Original print article.

* 1873-1928: Booklet on “How to Become a Lightning Calculator”, No. 2

* 1901: "Rechenmachinen ["Calculating Machines" trs.] Bibliogr. Institut in Leipzig, //Zum Art "Rechenmaschinen"// (Bld. 21). Original wood engraved plate, pp. 1-2. showing engravings of calculating machines by Pascal, Leibniz, Steiger and Egli (Millionaire), Burroughs, Burkhard, Brunsviga, and J. H. Müller.

* 1913: Advertisement by Hertztark Co. for "Austria" Calculating Machine

* Comptometer Manual 1921|1921: Felt and Tarrant Comptometer Manual

* Monro 1937|1937: Advertisement for Monroe Calculators featuring Marching numbers

* HP-Scientific American 1973|1973: "HP Measurement/Computation:changing things for the better", //Scientific American//, July 1973, pp. 6-7. Original print article. Two full page advertisement for the HP-35, HP-45 and HP-46 scientific calculators.

Added line 232:

Deleted line 459:

11 August 2013 by 203.166.245.137 -

Added line 3:

(:if equal {Site.PrintBook$:PSW} "False":)

Changed lines 7-65 from:

~~%width=100px%~~ http://meta-studies.net/pmwiki/uploads/~~Schickard1~~.jpg '+First Devices+'

* [[Abacus~~|Abacus~~ (Chinese, contemporary)]]

* ~~[[Jetton~~ 1480~~|1480~~-1520: French Jeton, Late Medieval]]

* ~~[[Calculi~~ 1577~~|1577~~: Calculi Ordinum Belgii, "Port Salu"]]

* ~~[[Schickard~~ 1623|'~~1623'~~: Schickard's "Calculating Clock" - reconstruction from surviving manuscript]]

* ~~[[Pascaline 1652|~~'~1652': Blaise Pascal's "Pascaline" - replica based on surviving examples]]

~~%thumb%~~ http://meta-studies.net/pmwiki/uploads/~~Henrion~~.~~png~~ '+Logarithmic Tables, and Ready Reckoners+'

* ~~[[Henrion~~ 1626~~|1626~~: Dennis Henrion: //Traicté de logarithmes//]]

* ~~[[Gardiner~~ 1783~~|1783~~: //Tables Portatives de Logarithmes, by Gardiner improved and perfected in their disposition by M. Callet//]]

* ~~[[Ropp~~ 1892~~|1892~~: //Ropp's Commercial Calculator Book//, World's Fair Edition]]

~~%thumb%~~ http://meta-studies.net/pmwiki/uploads/~~Morland2~~.~~png~~ '+The first "computer manual"?+'

* ~~[[Morland~~ 1672~~|1672~~: Morland (Samuel) //A New, and most useful Instrument for Addition and Subtraction of Pounds, Shillings, Pence, and Farthings//]]

~~%thumb%~~ http://meta-studies.net/pmwiki/uploads/~~ButterfieldSector~~.~~png~~ '+Sectors and Dividers+'

* ~~[[Butterfield Sector 1700|~~1675-1715: Brass French Gunnery Sector by Michael Butterfield, Paris]]

* ~~[[Doublett Sector~~ 1830~~|~1830~~: Oxbone Architect's Sector by T. and H. Doublett, London]]

* ~~[[Dividers C18|~~~1740-1810: 2 Pairs of Dividers - made in England]]

* ~~[[Jefferys~~ 1750-1800~~|~1750-1800~~ Early print of drawings of Dividers and other Instruments by T. Jefferys]]

* ~~[[Henri Morin ~1880|~1880 Set of Proportional Dividers and other Mathematical Drawing Instruments by Henri~~ Morin, Paris]]

~~%thumb%~~ http://meta-studies.net/pmwiki/uploads/~~Convertiseur~~.~~png~~ '+Conversion Devices+'

* ~~[[CHAIX~~ 1790~~|1790~~-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris]]

~~%thumb%~~ http://meta-studies.net/pmwiki/uploads/~~GunterRule~~.jpg '+Gunter's Proportional Rule+'

* [~~[GunterHenrion1626|~~1626: Design of a Logarithmic Proportional Rule (following Gunter 1624)]]

* ~~[[GunterRule1836|~~1831-1843: Gunter rule for navigation by Belcher and Bros, New York, New York]]

~~%thumb%~~ http://meta-studies.net/pmwiki/uploads/~~Everard~~.jpg '+Slide Rules+'

* ~~[[ThreeSlideRuleDesigns1727|~~1727: Designs of 3 Logarithmic Rules 1626-1726 (as described by Jacob Leupold 1727) ]]

* ~~[[Everard~~ 1759~~|1759~~-69: Edward Roberts Everard Pattern Gauger's Slide Rule]]

* ~~[[Joseph Long 1821-84|~~1821-84: Joseph Long, London, Alcohol Proof Index Slide Rule]]

to:

http://meta-studies.net/pmwiki/uploads/Schickard1W100.jpg '+First Devices+'

* Abacus (Chinese, contemporary)]]

* 1480-1520: French Jeton, Late Medieval]]

* 1577: Calculi Ordinum Belgii, "Port Salu"]]

* '1623': Schickard's "Calculating Clock" - reconstruction from surviving manuscript]]

* '~1652': Blaise Pascal's "Pascaline" - replica based on surviving examples]]

http://meta-studies.net/pmwiki/uploads/HenrionW100.jpg '+Logarithmic Tables, and Ready Reckoners+'

* 1626: Dennis Henrion: //Traicté de logarithmes//]]

* 1783: //Tables Portatives de Logarithmes, by Gardiner improved and perfected in their disposition by M. Callet//]]

* 1892: //Ropp's Commercial Calculator Book//, World's Fair Edition]]

http://meta-studies.net/pmwiki/uploads/Morland2W100.jpg '+The first "computer manual"?+'

* 1672: Morland (Samuel) //A New, and most useful Instrument for Addition and Subtraction of Pounds, Shillings, Pence, and Farthings//]]

http://meta-studies.net/pmwiki/uploads/ButterfieldSectorW100.jpg '+Sectors and Dividers+'

* 1675-1715: Brass French Gunnery Sector by Michael Butterfield, Paris]]

* ~1830: Oxbone Architect's Sector by T. and H. Doublett, London]]

* ~1740-1810: 2 Pairs of Dividers - made in England]]

* ~1750-1800 Early print of drawings of Dividers and other Instruments by T. Jefferys]]

* ~1880 Set of Proportional Dividers and other Mathematical Drawing Instruments by Henri Morin, Paris]]

http://meta-studies.net/pmwiki/uploads/ConvertiseurW100.jpg '+Conversion Devices+'

* 1790-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris]]

http://meta-studies.net/pmwiki/uploads/GunterRuleW100.jpg '+Gunter's Proportional Rule+'

* [1626: Design of a Logarithmic Proportional Rule (following Gunter 1624)]]

* 1831-1843: Gunter rule for navigation by Belcher and Bros, New York, New York]]

http://meta-studies.net/pmwiki/uploads/EverardW100.jpg '+Slide Rules+'

* 1727: Designs of 3 Logarithmic Rules 1626-1726 (as described by Jacob Leupold 1727) ]]

* 1759-69: Edward Roberts Everard Pattern Gauger's Slide Rule]]

* 1821-84: Joseph Long, London, Alcohol Proof Index Slide Rule]]

Changed lines 68-119 from:

* [[Keuffel ~~and~~ Esser ~~~1928|~1928: Keuffel & Esser 4088-3 serial 348119 Slide~~ Rule]]

* ~~[[Lawrence~~ ~1948~~|~1948~~: Lawrence 10-G Cutting Speed Calculator]]

* ~~[[Faber Castell~~ 1967~~|1967~~-73: Faber Castell 2/83N Novo Duplex slide rule]]

~~%thumb%~~ http://meta-studies.net/pmwiki/uploads/~~Thacher~~.jpg '+Cylindrical Slide Rules+'

* ~~[[Thacher~~ 1911~~|1911~~: Thacher's Calculating Instrument, No. 4012 by Keuffel & Esser]]

* ~~[[Fuller~~ 1926~~|1926~~: Professor Fuller’s Fuller Cylindrical Slide Rule Model 2 No. 5706]]

* ~~[[Otis King~~ 1960~~|~1960~~: Otis King Rotary Slide Rule, Type L C, serial T6205, scales 429 and 430]]

~~%thumb%~~ http://meta-studies.net/pmwiki/uploads/~~Charpentier~~.jpg '+Circular Slide Rules+'

* ~~[[Palmers~~ Computing Scale ~~~1846|1847: Palmer~~'s ~~Computing Scale and Fuller's Time Telegraph, issue~~ 4]]

* ~~[[Calculimètre Charpentier~~ 1881~~|~1881~~: Charpentier Calculimètre circular slide rule]]

* ~~[[Supremathic~~ 1935~~|~1935~~: Supremathic Circular slide rule]]

* ~~[[Fowler~~ 1948~~|1948~~: Fowler Long Scale Jubilee Magnum extra long scale calculator Fowler's "Jubilee Magnum" Circular Slide Rule]]

* ~~[[KL1~~ 1960s~~|1960s~~: KL-1 Russian Mechanical Circular Slide Rule and case]]

~~%thumb%~~ http://meta-studies.net/pmwiki/uploads/~~Bloch1~~.jpg '+Proportional Nomographic Calculators+'

* ~~[[Bloch Schnellkalkulator~~ 1924 ~~|~1924:~~ Bloch Schnellkalkulator]]

* ~~[[Der~~ Zeitermittler ~~~1947|~1947 Der Zeitermittler~~]]

~~%thumb%~~ http://meta-studies.net/pmwiki/uploads/~~Webb~~.jpg '+Stylus or Slider operated Adders+'

* ~~[[Webb~~ 1869~~|1869~~ model Web Patent Adder and Talley Board serial B2040]]

* ~~[[Stevenson~~ 1890~~|1890~~-1900: A. M. Stevenson Adder]]

* ~~[[Locke 1901|~~1905-1911: Locke Adder]]

* ~~[[Comptator~~ 1910~~|1910~~-1920s Comptator, 9 column]]

* ~~[[Adall~~ 1910~~|~1910~~ Adall Concentric-disk Adding Machine]]

* ~~[[Golden Gem~~ 1915~~|~1915~~: Golden Gem Automatic Adding Machine, serial 73158]]

* ~~[[Addiator 1920|~~1920: Addiator Troncet adder]]

to:

* ~1928: Keuffel & Esser 4088-3 serial 348119 Slide Rule]]

* ~1948: Lawrence 10-G Cutting Speed Calculator]]

* 1967-73: Faber Castell 2/83N Novo Duplex slide rule]]

http://meta-studies.net/pmwiki/uploads/ThacherW100.jpg '+Cylindrical Slide Rules+'

* 1911: Thacher's Calculating Instrument, No. 4012 by Keuffel & Esser]]

* 1926: Professor Fuller’s Fuller Cylindrical Slide Rule Model 2 No. 5706]]

* ~1960: Otis King Rotary Slide Rule, Type L C, serial T6205, scales 429 and 430]]

http://meta-studies.net/pmwiki/uploads/CharpentierW100.jpg '+Circular Slide Rules+'

* 1847: Palmer's Computing Scale and Fuller's Time Telegraph, issue 4]]

* ~1881: Charpentier Calculimètre circular slide rule]]

* ~1935: Supremathic Circular slide rule]]

* 1948: Fowler Long Scale Jubilee Magnum extra long scale calculator Fowler's "Jubilee Magnum" Circular Slide Rule]]

* 1960s: KL-1 Russian Mechanical Circular Slide Rule and case]]

http://meta-studies.net/pmwiki/uploads/Bloch1W100.jpg '+Proportional Nomographic Calculators+'

* ~1924: Bloch Schnellkalkulator]]

* ~1947 Der Zeitermittler]]

http://meta-studies.net/pmwiki/uploads/WebbW100.jpg '+Stylus or Slider operated Adders+'

* 1869 model Web Patent Adder and Talley Board serial B2040]]

* 1890-1900: A. M. Stevenson Adder]]

* 1905-1911: Locke Adder]]

* 1910-1920s Comptator, 9 column]]

* ~1910 Adall Concentric-disk Adding Machine]]

* ~1915: Golden Gem Automatic Adding Machine, serial 73158]]

* 1920: Addiator Troncet adder]]

Added lines 229-459:

(:ifend:)

(:if equal {Site.PrintBook$:PSW} "False":)
The following objects form the collection of the author (for convenience referred to here as "collection Calculant"). They are used here as an aid to insight about the history of calculating technology.

%width=100px% http://meta-studies.net/pmwiki/uploads/Schickard1.jpg '+First Devices+'

* [[Abacus|Abacus (Chinese, contemporary)]]

* [[Jetton 1480|1480-1520: French Jeton, Late Medieval]]

* [[Calculi 1577|1577: Calculi Ordinum Belgii, "Port Salu"]]

* [[Schickard 1623|'1623': Schickard's "Calculating Clock" - reconstruction from surviving manuscript]]

* [[Pascaline 1652|'~1652': Blaise Pascal's "Pascaline" - replica based on surviving examples]]

%thumb% http://meta-studies.net/pmwiki/uploads/Henrion.png '+Logarithmic Tables, and Ready Reckoners+'

* [[Henrion 1626|1626: Dennis Henrion: //Traicté de logarithmes//]]

* [[Gardiner 1783|1783: //Tables Portatives de Logarithmes, by Gardiner improved and perfected in their disposition by M. Callet//]]

* [[Ropp 1892|1892: //Ropp's Commercial Calculator Book//, World's Fair Edition]]

%thumb% http://meta-studies.net/pmwiki/uploads/Morland2.png '+The first "computer manual"?+'

* [[Morland 1672|1672: Morland (Samuel) //A New, and most useful Instrument for Addition and Subtraction of Pounds, Shillings, Pence, and Farthings//]]

%thumb% http://meta-studies.net/pmwiki/uploads/ButterfieldSector.png '+Sectors and Dividers+'

* [[Butterfield Sector 1700|1675-1715: Brass French Gunnery Sector by Michael Butterfield, Paris]]

* [[Doublett Sector 1830|~1830: Oxbone Architect's Sector by T. and H. Doublett, London]]

* [[Dividers C18|~1740-1810: 2 Pairs of Dividers - made in England]]

* [[Jefferys 1750-1800|~1750-1800 Early print of drawings of Dividers and other Instruments by T. Jefferys]]

* [[Henri Morin ~1880|~1880 Set of Proportional Dividers and other Mathematical Drawing Instruments by Henri Morin, Paris]]

%thumb% http://meta-studies.net/pmwiki/uploads/Convertiseur.png '+Conversion Devices+'

* [[CHAIX 1790|1790-1810: Instrument for conversion from Aunes to Metres by Gabrielle CHAIX, Paris]]

%thumb% http://meta-studies.net/pmwiki/uploads/GunterRule.jpg '+Gunter's Proportional Rule+'

* [[GunterHenrion1626|1626: Design of a Logarithmic Proportional Rule (following Gunter 1624)]]

* [[GunterRule1836|1831-1843: Gunter rule for navigation by Belcher and Bros, New York, New York]]

%thumb% http://meta-studies.net/pmwiki/uploads/Everard.jpg '+Slide Rules+'

* [[ThreeSlideRuleDesigns1727|1727: Designs of 3 Logarithmic Rules 1626-1726 (as described by Jacob Leupold 1727) ]]

* [[Everard 1759|1759-69: Edward Roberts Everard Pattern Gauger's Slide Rule]]

* [[Joseph Long 1821-84|1821-84: Joseph Long, London, Alcohol Proof Index Slide Rule]]

* [[Tavernier Gravet 1893-8|1893-8: Tavernier-Gravet, Slide Rule, cursor inscribed as presented in 1898]]

* [[Keuffel and Esser ~1928|~1928: Keuffel & Esser 4088-3 serial 348119 Slide Rule]]

* [[Lawrence ~1948|~1948: Lawrence 10-G Cutting Speed Calculator]]

* [[Faber Castell 1967|1967-73: Faber Castell 2/83N Novo Duplex slide rule]]

%thumb% http://meta-studies.net/pmwiki/uploads/Thacher.jpg '+Cylindrical Slide Rules+'

* [[Thacher 1911|1911: Thacher's Calculating Instrument, No. 4012 by Keuffel & Esser]]

* [[Fuller 1926|1926: Professor Fuller’s Fuller Cylindrical Slide Rule Model 2 No. 5706]]

* [[Otis King 1960|~1960: Otis King Rotary Slide Rule, Type L C, serial T6205, scales 429 and 430]]

%thumb% http://meta-studies.net/pmwiki/uploads/Charpentier.jpg '+Circular Slide Rules+'

* [[Palmers Computing Scale ~1846|1847: Palmer's Computing Scale and Fuller's Time Telegraph, issue 4]]

* [[Calculimètre Charpentier 1881|~1881: Charpentier Calculimètre circular slide rule]]

* [[Supremathic 1935|~1935: Supremathic Circular slide rule]]

* [[Fowler 1948|1948: Fowler Long Scale Jubilee Magnum extra long scale calculator Fowler's "Jubilee Magnum" Circular Slide Rule]]

* [[KL1 1960s|1960s: KL-1 Russian Mechanical Circular Slide Rule and case]]

%thumb% http://meta-studies.net/pmwiki/uploads/Bloch1.jpg '+Proportional Nomographic Calculators+'

* [[Bloch Schnellkalkulator 1924 |~1924: Bloch Schnellkalkulator]]

* [[Der Zeitermittler ~1947|~1947 Der Zeitermittler]]

%thumb% http://meta-studies.net/pmwiki/uploads/Webb.jpg '+Stylus or Slider operated Adders+'

* [[Webb 1869|1869 model Web Patent Adder and Talley Board serial B2040]]

* [[Stevenson 1890|1890-1900: A. M. Stevenson Adder]]

* [[Locke 1901|1905-1911: Locke Adder]]

* [[Comptator 1910|1910-1920s Comptator, 9 column]]

* [[Adall 1910|~1910 Adall Concentric-disk Adding Machine]]

* [[Golden Gem 1915|~1915: Golden Gem Automatic Adding Machine, serial 73158]]

* [[Addiator 1920|1920: Addiator Troncet adder]]

* [[Scribola 1922|1922: Scribola 10 column printing Adding Machine]]

* [[Add-O-Matic 1937|1937: Add-O-Matic Adding Machine]]

* [[Lightning 1946|~1946: Lightning Portable Adding Machine]]

* [[SEE 1968|1968: SEE Demonstration Adding Machine]]

%thumb% http://meta-studies.net/pmwiki/uploads/Adix.png '+Keyboard Adding Machines+'

* [[Adix 1903|1903: Adix Adding Machine. Original model]]

%thumb% http://meta-studies.net/pmwiki/uploads/ThomasDeColmar.jpg '+Arithmometers+'

* [[Thomas De Colmar 1884|1884: Thomas de Colmar Arithmometer Model T1878 B, serial 2083]]

* [[TIM 1909|1909: Ludwig Spitz & Co., G.m.b.H., Berlin-Tempelhof TIM (Time is Money) Arithmometer]]

* [[Bunzel Prototype 1913|~1913: Bunzel-Denton Arithmometer Prototype with crank moved to front]]

* [[site.Madas-IX-Maxima|1917: Madas IX Maxima calculator, serial 5532]]

%thumb% http://meta-studies.net/pmwiki/uploads/BambergerOmega.png '+True Multiplying Calculators+'

* [[Bamberger Omega 1904|1904-1905: Bamberger’s Omega Calculating Machine]]

* [[Millionaire 1912|1912: Millionaire Calculating Machine serial 2015 (10x10x20)]]

%thumb% http://meta-studies.net/pmwiki/uploads/MercedesDemo.png '+Proportional Rack Calculators+'

* [[Mercedes 29 Demonstrator 1923|1923: Mercedes-Euklid Model 29 Demonstration calculator]]

* [[Mercedes 29 1923|1923: Mercedes-Euklid Model 29 calculator]]

%thumb% http://meta-studies.net/pmwiki/uploads/Brunsviga1896.png '+Pinwheel Calculators+'

* [[Brunsviga Schuster 1896|~1896: Ohdner Brunsviga Schuster Calculator serial 3406]]

* [[Facit 1945|1945: Facit Model S Calculator serial 210652]]

* [[Original Ohdner 39-1951|~1951: Original Ohdner Model 39, Calculator serial 39-288965]]

* [[Walther Demonstrator 1957|1957: Walther Demonstration WSR160 Pinwheel Calculator]]

* [[Walther 1957|~1957: Walther WSR160 Pinwheel Calculator]]

%thumb% http://meta-studies.net/pmwiki/uploads/ComptometerWoodie.png '+Comptometers+'

* [[ComptometerWoodie1896|Sept 1896: Felt and Tarrant Comptometer: Earliest - wood-cased “Woodie” model, serial 2491]]

* [[Comptometer Oil Bottle 1907| ~ 1907: Comptometer oil bottle, marked with patent 23 April 1905; 6 April 1907]]

* [[Sumlock Demonstrator 1955|~ 1955 Bell Punch Sumlock Demonstration Comptometer]]

* [[Sumlock Comptometer 1950s|1950s: Bell Sumlock Comptometer Model 909/S/117.878 (made in Great Britain by Bell Punch Company Ltd)]]

%thumb% http://meta-studies.net/pmwiki/uploads/Curta1-1948.png '+Curta Calculators+'

* [[Curta-1-1948|~July 1948: CURTA Type 1 (pin sliders) earliest model calculator serial 5424]]

* [[Curta-1-1967|1967: CURTA Type I calculator serial 76436, near mint, with original case, cardboard box and instructions]]

* [[Curta-2-1963|1963: CURTA Type II calculator with Leather Case, serial 554765]]

%thumb% http://meta-studies.net/pmwiki/uploads/HerzstarkArithmometer.png '+Motorised Calculating Machines+'

* [[Hertstark 1929|~1929 "Herzstark" electric Calculating Machine serial 6549, badged by Herzstark, Vienna; essentially Badenia Model TE 13 Duplex]]

* [[MADAS 1950-60s|1950s-1960s: MADAS Model 20BTG serial 94046 electric calculator with true automatic division]]

%thumb% http://meta-studies.net/pmwiki/uploads/HP35.jpg '+Electronic Calculators+'

* [[HP-35-1972|July1972: Hewlett Packard HP 35 Calculator serial 1230A 79429, 1972 (second version)]]

* [[HP-45-1973|December 1973: Hewlett Packard HP 45 Calculator serial 1350A 36719, 1973]]

______

%thumb% http://meta-studies.net/pmwiki/uploads/BolleeClip.jpg '+Ephemerae+'

* [[Diderot1759|1759: Algebre et Arithmetique - Machine de Arithmetique de Pascal", Denis Diderot and Jean le Rond d’Alembert, //Encyclopédie ou Dictionnaire raisonné des sciences, des arts et des métiers//, First folio edition, 1759, Volume 22, Plate 2. (Hand coloured).]]

* [[EncyclopediaBritannica1797|1797: Napier's Rods in "Inland Navigation", //Encyclopaedia Britannica//, 3rd Edition, 1797, plate CCCXLIV, Andrew Bell copperplate. Original print article.]]

* [[Scheutz1855|1855: "Messrs. Scheutz's New Calculating Machine", //The Illustrated London News//, 30 June 1855, p. 661. Original print article.]]

* [[Bollee1890|1890: Leon Bollée Calculating Machine, "A New Calculating Machine of very General Applicability", //The Manufacturer and Builder//, July 1890, p. 156. Original print article.]]

* [[Lightning booklet 2|1873-1928: Booklet on “How to Become a Lightning Calculator”, No. 2]]

* [[Rechenmachinen1901|1901: "Rechenmachinen ["Calculating Machines" trs.] Bibliogr. Institut in Leipzig, //Zum Art "Rechenmaschinen"// (Bld. 21). Original wood engraved plate, pp. 1-2.]] showing engravings of calculating machines by Pascal, Leibniz, Steiger and Egli (Millionaire), Burroughs, Burkhard, Brunsviga, and J. H. Müller.

* [[Hertzstark 1913|1913: Advertisement by Hertztark Co. for "Austria" Calculating Machine]]

* [[Comptometer Manual 1921|1921: Felt and Tarrant Comptometer Manual]]

* [[Monro 1937|1937: Advertisement for Monroe Calculators featuring Marching numbers]]

* [[HP-Scientific American 1973|1973: "HP Measurement/Computation:changing things for the better", //Scientific American//, July 1973, pp. 6-7. Original print article.]] Two full page advertisement for the HP-35, HP-45 and HP-46 scientific calculators.
(:ifend:)

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~~| [[Site.Introduction|The collection and the history of calculation]] >>~~

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* [[Henrion 1626|1626: Dennis Henrion: //~~Traicté~~ de logarithmes//]]

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* [[Henrion 1626|1626: Dennis Henrion: //Traicté de logarithmes//]]

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* [[Calculimètre Charpentier 1881|~1881: Charpentier ~~Calculimètre~~ circular slide rule]]

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* [[Calculimètre Charpentier 1881|~1881: Charpentier Calculimètre circular slide rule]]

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* [[Diderot1759|1759: Algebre et Arithmetique - Machine de Arithmetique de Pascal", Denis Diderot and Jean le Rond d’Alembert, //~~Encyclopédie~~ ou Dictionnaire ~~raisonné~~ des sciences, des arts et des ~~métiers~~//, First folio edition, 1759, Volume 22, Plate 2. (Hand coloured).]]

to:

* [[Diderot1759|1759: Algebre et Arithmetique - Machine de Arithmetique de Pascal", Denis Diderot and Jean le Rond d’Alembert, //Encyclopédie ou Dictionnaire raisonné des sciences, des arts et des métiers//, First folio edition, 1759, Volume 22, Plate 2. (Hand coloured).]]

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(:title Objects in collection Calculant:)

The following objects form the collection of the author. They are used here as an aid to insight about the history of calculating technology.

to:

(:title Objects in "collection Calculant":)

The following objects form the collection of the author (for convenience referred to here as "collection Calculant"). They are used here as an aid to insight about the history of calculating technology.

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The following objects form the collection of the author. They are used here ~~to help uncover the history of how~~

to:

The following objects form the collection of the author. They are used here as an aid to insight about the history of calculating technology.

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The following objects form the collection of the author. They are used here to help uncover the history of how

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(:title Objects in collection Calculant:)

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| [[Site.Introduction|The collection and the history of calculation]] >>

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* [[EncyclopediaBritannica1797|1797: Napier's Rods in "Inland Navigation", //Encyclopaedia Britannica//, 3rd Edition, 1797, plate CCCXLIV, Andrew Bell ~~copperlplate~~. Original print article.]]

to:

* [[EncyclopediaBritannica1797|1797: Napier's Rods in "Inland Navigation", //Encyclopaedia Britannica//, 3rd Edition, 1797, plate CCCXLIV, Andrew Bell copperplate. Original print article.]]

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* [[EncyclopediaBritannica1797|1797: Napier's Rods~~, Inland~~ Navigation, Encyclopaedia Britannica, 3rd Edition, 1797, plate CCCXLIV, Andrew Bell copperlplate. Original print article.]]

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* [[EncyclopediaBritannica1797|1797: Napier's Rods in "Inland Navigation", //Encyclopaedia Britannica//, 3rd Edition, 1797, plate CCCXLIV, Andrew Bell copperlplate. Original print article.]]

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* [[EncyclopediaBritannica1797|1797: Napier's Rods, Inland Navigation, ~~Encyclopedia~~ Britannica, 3rd Edition, 1797, plate CCCXLIV, Andrew Bell copperlplate. Original print article.]]

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* [[EncyclopediaBritannica1797|1797: Napier's Rods, Inland Navigation, Encyclopaedia Britannica, 3rd Edition, 1797, plate CCCXLIV, Andrew Bell copperlplate. Original print article.]]

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* [[EncyclopediaBritannica1797|1797: Napier's Rods, Inland Navigation, Encyclopedia Britannica, 3rd Edition, 1797, plate CCCXLIV, Andrew Bell copperlplate. ~~collection Calculant~~.]]

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* [[EncyclopediaBritannica1797|1797: Napier's Rods, Inland Navigation, Encyclopedia Britannica, 3rd Edition, 1797, plate CCCXLIV, Andrew Bell copperlplate. Original print article.]]

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* [[EncyclopediaBritannica1797|1797: Napier's Rods, Inland Navigation, Encyclopedia Britannica, 3rd Edition, 1797, plate CCCXLIV, Andrew Bell copperlplate. collection Calculant.]]

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* [[Diderot1759|1759: Algebre et Arithmetique - Machine de Arithmetique de Pascal", Denis Diderot and Jean le Rond d’Alembert, //Encyclopédie ou Dictionnaire raisonné des sciences, des arts et des métiers//, First folio edition, 1759, Volume 22, Plate 2. (Hand coloured).

to:

* [[Diderot1759|1759: Algebre et Arithmetique - Machine de Arithmetique de Pascal", Denis Diderot and Jean le Rond d’Alembert, //Encyclopédie ou Dictionnaire raisonné des sciences, des arts et des métiers//, First folio edition, 1759, Volume 22, Plate 2. (Hand coloured).]]

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* [[Diderot1759|1759: Algebre et Arithmetique - Machine de Arithmetique de Pascal", Denis Diderot and Jean le Rond d’Alembert, //Encyclopédie ou Dictionnaire raisonné des sciences, des arts et des métiers//, First folio edition, 1759, Volume 22, Plate 2. (Hand coloured).

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* [[Pascaline 1652|'~1652': Blaise Pascal's "Pascaline" - replica based on surviving examples]]

Page last modified on 06 May 2023