拍品 212
A late 19th-Century oxidised and lacquered-brass compound binocular Watson Van Heurch-pattern microscope,
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GBP 2,185
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A late 19th-Century oxidised and lacquered-brass compound binocular Watson Van Heurch-pattern microscope,
signed on the tripod stand W. WATSON & SONS. 313 HIGH HOLBORN, LONDON, with rack and pinion coarse and micrometer fine focusing, graduated body-tube, additional monocular body-tube, mechanical stage and micrometer slide attachment, the circuit stage with silvered scale and rack adjustment, sub-stage abbe condenser with iris diaphragm and shade mounting and plano-concave mirror, with various accessories including quadruple nose-piece, twelve eyepieces, various objectives and other items, in mahogany case -- 17in. (43.2cm.) high
See Colour Plate
signed on the tripod stand W. WATSON & SONS. 313 HIGH HOLBORN, LONDON, with rack and pinion coarse and micrometer fine focusing, graduated body-tube, additional monocular body-tube, mechanical stage and micrometer slide attachment, the circuit stage with silvered scale and rack adjustment, sub-stage abbe condenser with iris diaphragm and shade mounting and plano-concave mirror, with various accessories including quadruple nose-piece, twelve eyepieces, various objectives and other items, in mahogany case -- 17in. (43.2cm.) high
See Colour Plate
A late 19th-Century oxidised and lacquered-brass compound binocular Watson Van Heurch-pattern microscope,
signed on the tripod stand W. WATSON & SONS. 313 HIGH HOLBORN, LONDON, with rack and pinion coarse and micrometer fine focusing, graduated body-tube, additional monocular body-tube, mechanical stage and micrometer slide attachment, the circuit stage with silvered scale and rack adjustment, sub-stage abbe condenser with iris diaphragm and shade mounting and plano-concave mirror, with various accessories including quadruple nose-piece, twelve eyepieces, various objectives and other items, in mahogany case -- 17in. (43.2cm.) high
See Colour Plate
signed on the tripod stand W. WATSON & SONS. 313 HIGH HOLBORN, LONDON, with rack and pinion coarse and micrometer fine focusing, graduated body-tube, additional monocular body-tube, mechanical stage and micrometer slide attachment, the circuit stage with silvered scale and rack adjustment, sub-stage abbe condenser with iris diaphragm and shade mounting and plano-concave mirror, with various accessories including quadruple nose-piece, twelve eyepieces, various objectives and other items, in mahogany case -- 17in. (43.2cm.) high
See Colour Plate