细节
POWELL & LEALAND, London
A lacquered-brass No. 1 binocular microscope, with dividing eyepieces, prism, limb signed Powell & Lealand, 170 Euston Road, London and dated 1895, with rack-and-pinion and micrometer focusing, double nosepiece, square mechanical stage with concentric movement and silvered-scales divided 0°-180°-0°, mechanical sub-stage with concentric movement and plano/concave mirror on double-jointed arm on sliding collar, on tripod stand -- 17½in.(44.5cm.)high, in fitted mahogany case, with three cases of accessories including, monocular bodytube, eight P&L and six other objectives, sixteen Nelson and other eyepieces, condensers, fish plate, live box, limb reflector and other items (4)
A lacquered-brass No. 1 binocular microscope, with dividing eyepieces, prism, limb signed Powell & Lealand, 170 Euston Road, London and dated 1895, with rack-and-pinion and micrometer focusing, double nosepiece, square mechanical stage with concentric movement and silvered-scales divided 0°-180°-0°, mechanical sub-stage with concentric movement and plano/concave mirror on double-jointed arm on sliding collar, on tripod stand -- 17½in.(44.5cm.)high, in fitted mahogany case, with three cases of accessories including, monocular bodytube, eight P&L and six other objectives, sixteen Nelson and other eyepieces, condensers, fish plate, live box, limb reflector and other items (4)