Mitscherlich type goniometer
Voigt & Hochgesang, Göttingen
Mitscherlich type goniometer (brass) with telescope, engraved
silvered scale (0.5 degree) and vernier read-out with
twin adjusting wheels and fine adjustment. Blackened brass
base. In glass fronted wooden cabinet. Diameter circle
10.9 cm.
Signed on the base "VOIGT & HOCHGESANG | GÖTTINGEN",
second half 19th century.
private collection