A typical simple French brass sector from the late 17th century with typical style of engraving and decoration and espcially only three simple scales : parties égales on one side and on the other side poligones and cordes.
The sector measures 17 cm closed.
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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.