A rare example of a instrument by the swedish instrument maker established in Stockholm from 1775 to 1812. The instrument is signed with the initials “IGH”.
This protractor is of early form, based on Italian shape.
It is engraved from 40 to 180 degrees and from 0 to 140 degrees.
A rare signature and a nicely shaped protractor.
Size : 11,5×5,3 cm
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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.