26th Apr, 2018 12:00
Fine Photographica & Instruments of Science & Medicine
A Large Roswell Stereo Graphoscope
C.1860, English, signed 'ROSWELL'S PATENT NEGRETTI & ZAMBRA LONDON', body, VG, burr walnut veneered case, with pair of stereo lenses on fold up board, ground glass screen to rear, adjustable hinged base with hinged magnifying lens on brass rods with ivory finials
Sold for £360
Result including buyers premium
C.1860, English, signed 'ROSWELL'S PATENT NEGRETTI & ZAMBRA LONDON', body, VG, burr walnut veneered case, with pair of stereo lenses on fold up board, ground glass screen to rear, adjustable hinged base with hinged magnifying lens on brass rods with ivory finials
Auction: Fine Photographica & Instruments of Science & Medicine, 26th Apr, 2018
