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Nörremberg-type polariscope



unsigned
Polariscope (lacquered brass, nickel plated brass, oxidized brass) with maple case also used as base (30.8 x 13 x 9.7 cm; total height 35.8 cm). Reflecting mirror, pile-of-plates polarizer, condenser, round stage, objective, focusing optics and Nicol prism analyzer.
Unsigned, first half 20th century.

Collection: private collection

Abbe total refractometer, Fuess