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Ocular Goniometers
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Ocular
goniometer
Ocular goniometer (nickel plated brass), with engraved
scale and vernier read-out, ocular and cross wires (height
9 cm). In red plush-lined leather-covered case (width
10.5 cm, height 7.5 cm).
Signed "R. Fuess Berlin-Steglitz" on the circle
and an etiquette with the text "R. | FUESS | BERLINN-STEGLITZ"
is glued on the cover of the case, end 19th century.
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Ocular
goniometer
Ocular goniometer (nickel plated brass), with engraved
scale and vernier read-out, ocular and cross wires (height
10.2 cm). In blue plush-lined leather-covered case (width
11.5 cm, height 10 cm).
Unsigned but with an etiquette on the inside of the cover
that states "NEGRETTI & ZAMBRA | 122, REGENT
ST. | LONDON.W.I.", last quarter of 19th century.
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Ocular goniometer
Ocular goniometer, chrome plated brass with engraved
scale and vernier read-out, ocular and cross wires (height
4.5 cm). In wooden case (width
10.2 cm, height 5.8 cm).
Signed "BECK LONDON" on the circle, first half 20th century.
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