The Webb Adder
£500
Circa
1868
Country of manufacture
North America
Description
An example of the first version of the Webb adder-stylus driven but missing the stylus otherwise in good working order
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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.
