A large Russian protractor by Sperling from Saint Petersburg, dated 1850
€350
Circa
1850
Country of manufacture
Other
Description
A large brass protractor made in Russia by the German-born family Sperling at Saint Petersburg with the Russian double eagle and the date “1850” and the number “212”.
The protractor measures 19,6×13,6cm.
Rare Russian production on the European market.
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Dealer information
Le Zograscope
Established by Alexandre Piffault in 2014 and based in Paris at 5 rue de Condé, 75006, very close to Odéon, Le Zograscope specializes in antique and rare books in Science, Medicine and Technology, and rare antique instruments in the same fields. We have especially a strong interest in early and continental microscopy, early and special mathematical/drawing instruments, medical and surgical instrument, and rare technology.
Personnal website : https://www.lezograscope.com/
