細節
A late 19th-Century lacquered-brass compound binocular microscope,
signed on the body-tubes Smith & Beck, 6 Coleman Street, LONDON, 1836, with rack and pinion focusing, micrometer fine adjustment with prism, mechanical stage, sub-stage condenser and plano-concave mirror, on 'reversed' stand, with a comprehensive collection of accessories including three objectives, four eyepieces, double nose-piece, bull's-eye condenser, lieberkuhn, polariser and other items, in fitted mahogany case -- 16½in. (42cm.) wide
See Colour Illustration
signed on the body-tubes Smith & Beck, 6 Coleman Street, LONDON, 1836, with rack and pinion focusing, micrometer fine adjustment with prism, mechanical stage, sub-stage condenser and plano-concave mirror, on 'reversed' stand, with a comprehensive collection of accessories including three objectives, four eyepieces, double nose-piece, bull's-eye condenser, lieberkuhn, polariser and other items, in fitted mahogany case -- 16½in. (42cm.) wide
See Colour Illustration