CALCULATORS
Various
Circa
various
Description
The Tachylemme: A rare example of the French Tachylemme Ready Reckoner, for calculating Daily Interest on various sums of money. French c1880-in good working condition-Rare-£600
A Metal Unsigned Webb type adding machine.- USA -£240
Small Fowler Long Scale calculator, in Original nickel case- in good condition English-£90
The Golden Gem Adding machine by ‘The Automatic Adding Machine Company-1904 Patent-USA-no case good condition-£120
The Standard Desk Calcumeter-H. N. Morse, Trenton New Jersey, USA-Stylus operated-good condition -Uncommon £120
The Webb Adder-Brass front on wood base-1868 Patent-USA-good condition £450
The Supremathic Calculator-Made in France-£180 -good condition
Ask the Dealer
Dealer information
Fletcher
Fletcher Wallis
Fletcher Wallis sells objects and books relating to the history of science, medicine and technology Arcade. He publishes books through Vernier Press, including Antique Medicine Chests, and Corkscrew Patents from 1795. He has been dealing for forty eight years.
Other items See all
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Opera Glasses Various -
Two Large Proportional Dividers £200 each -
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Scarificators Various