Things that Count
Introduction
Part 1 Origins
Part 2 Modern Era
Part 3 Late Modern
Collection Calculant
Photo gallery
List of objects
e-Library
An explanation?
Contact the author
Conditions of use
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Notes
New on the site
New in the world
Other work by author
Some other objects
E.M.G. Gramophones
List
Video
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Page last modified on 12 November 2012
