Patent magic stereoscope, by Negretti and Zambra, on wooden stand (chipped) with brass rod extensions with 3 clamping screws; ivory plate on top:- "Magic Stereoscope No.104 by Royal Letters patent, Negretti and Zambra, 59 Cornhill London" Patent magic stereoscope
Stereoscopic viewer for x-ray plates or films by Alfred E. Dean and Company, Leigh Place, Brooke St., Holborn, London, 1920-1935 Stereoscopic viewer for x-ray plates or films by Alfred E. Dean and Company 1902-1935
Stereoscope for measuring squint, hand held, steel, by J. and R. Fleming Ltd., British, 1920-1940 Stereoscope for measuring squint 1920-1940
Screen from stereoscope, designed to hold Hamblin stereo cards and Lynn Holder cards, with set of Lynn Holder cards Screen from stereoscope
Pigeon-Cantonnet reflecting stereoscope with cards Pigeon-Cantonnet reflecting stereoscope with cards
Kinetic stereoscope, by Clement Clarke Ltd., 16 Wigmore Street, London, W1, England, with some slides, 1920-1940. Kinetic stereoscope 1920-1940
Incomplete wall-mounting stereoscopic viewer for x-ray plates or films (lacks light boxes) by the Solus Electrical Company, 69 & 71-100 Judd Street, London, WC1, England, 1925-1935. Incomplete wall-mounting stereoscopic viewer for x-ray plates or films 1925-1935
Stereoscope with variable prisms in eyepieces, by C.W. Dixey & Son, English Stereoscope with variable prisms in eyepieces