Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Disk
Calculimetre G. Charpentier
France
Metal
1930 or earlier diam. 6 cmBasic Calculation

Notes: """Le Carbone"" engraved on obverse. Le Carbone was a late 19th early 20th century French firm that manufactured brushes for electric motors."


Image 1




Image 2