Site.KL11960s History

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08 December 2011 by Jim Falk -
Added lines 1-7:
%center% http://meta-studies.net/pmwiki/uploads/RussianCircular.jpg

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

Slide Rule Watch - Model KL-1's
Texnichesko-Cbetovaya Organizatsia "Rassvyet"
Technical and Lights Company "Sunrise"
Restore


Page last modified on 08 December 2011