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細節
Biunial lantern
Newton & Co., London, polished mahogany-body, lacquered-brass fittings, illuminant viewing windows, two condensers, with two rack and pinion focusing lenses with brass caps, hinged lamphouse doors, metal painted ventilator, front plate engraved NEWTON & CO OPTICIANS TO THE QUEEN, 3 FLEET ST. TEMPLE BAR, LONDON, on a plinth base, in original carrying case/stand, with an additional lens engraved Ross London, Tele-Tubus III Carl Zeiss, Jena No.491, Zeiss Convertible Anastigmat, with rack and pinion focusing, on a screw mount engraved Carl Zeiss, Jena No.997 D.R.P. 74652
Newton & Co., London, polished mahogany-body, lacquered-brass fittings, illuminant viewing windows, two condensers, with two rack and pinion focusing lenses with brass caps, hinged lamphouse doors, metal painted ventilator, front plate engraved NEWTON & CO OPTICIANS TO THE QUEEN, 3 FLEET ST. TEMPLE BAR, LONDON, on a plinth base, in original carrying case/stand, with an additional lens engraved Ross London, Tele-Tubus III Carl Zeiss, Jena No.491, Zeiss Convertible Anastigmat, with rack and pinion focusing, on a screw mount engraved Carl Zeiss, Jena No.997 D.R.P. 74652