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细节
A good 19th-Century lacquered-brass compound binocular microscope,
signed on the foot A. Ross, London, the binocular body-tube with rack and pinion eyepiece adjustment and engraved on the nose WENHAM'S BINOCULAR, by ROSS, London, with prism drawer and triple nosepiece, held on a short arm from the main limb with micrometer fine adjustment screw, the limb with vertical rack and pinion adjustment and mechanical stage with micrometer paper scale and index pointer, substage condensor mount stamped OGILVY & Co LONDON and large plano-concave substage mirror, on a No.1 stand with Y-shaped foot, with monocular body-tube, three various substage condensors with diaphragm, substage aperture disc attachment, four pairs of eyepieces marked A, B and C (x2), the latter stamped KELNER'S ORTHOSCOPIC ROSS, LONDON, with one eyepiece marked D and a micrometer eyepiece, four unmarked objectives, two pairs of tweezers, large frog plate and live box, stage-mounted lieberkuhn and forceps, camera lucida attachment, various collars and other items, in a fitted brass-bound mahogany carrying case with six drawers -- 51.3cm. (20¼in.) high
See Illustration
signed on the foot A. Ross, London, the binocular body-tube with rack and pinion eyepiece adjustment and engraved on the nose WENHAM'S BINOCULAR, by ROSS, London, with prism drawer and triple nosepiece, held on a short arm from the main limb with micrometer fine adjustment screw, the limb with vertical rack and pinion adjustment and mechanical stage with micrometer paper scale and index pointer, substage condensor mount stamped OGILVY & Co LONDON and large plano-concave substage mirror, on a No.1 stand with Y-shaped foot, with monocular body-tube, three various substage condensors with diaphragm, substage aperture disc attachment, four pairs of eyepieces marked A, B and C (x2), the latter stamped KELNER'S ORTHOSCOPIC ROSS, LONDON, with one eyepiece marked D and a micrometer eyepiece, four unmarked objectives, two pairs of tweezers, large frog plate and live box, stage-mounted lieberkuhn and forceps, camera lucida attachment, various collars and other items, in a fitted brass-bound mahogany carrying case with six drawers -- 51.3cm. (20¼in.) high
See Illustration
注意事项
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