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Contact goniometer with detachable limbs



Newman, London
Contact goniometer (brass and steel, semicircle diameter 7.9 cm) with detachable limbs in dark plush-lined leather-covered case (10.9 cm wide).
Signed "Newman, 122 Regent Street", 1st half 19th century; this must be John Newman who had his business at 122 Regent Street between 1827 and 1862.

Collection: private collection


Contact goniometer


Contact goniometer


Contact goniometer


Contact goniometer


Contact goniometer