Abbe total refractometer
Fuess,
Berlin-Steglitz
Abbe refractometer (black lacquered and nickel plated
brass) on blackened cast iron base. Rotatable glass hemisphere
with graduated circle and mirror. Movable telescope connected
to a graduated circle with vernier read-out.
Height 33 cm, base diameter 15 cm.
Signed on the graduated circle "R. | FUESS | BERLIN-STEGLITZ"
and serial number "5929", ca. 1954.
With a 7 page instruction booklet, dated 1954 (15 x 21.1
cm).
Collection: private collection
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detail of rotatable glass hemisphere
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