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Details
A 19th-Century lacquered-brass compound binocular microscope,
signed CHAS COLLINS Optician 77, Gt Titchfield Strt, Portland Place LONDON, with rack and pinion focusing, prism, double nose-piece, mechanical stage by Ogilvy & Co, sub-stage wheel condenser with additional polariser and plano-concave mirror, the body limb supported by two uprights on a Y-shaped stand -- 18in. (45.7cm.) high
See Illustration
signed CHAS COLLINS Optician 77, Gt Titchfield Strt, Portland Place LONDON, with rack and pinion focusing, prism, double nose-piece, mechanical stage by Ogilvy & Co, sub-stage wheel condenser with additional polariser and plano-concave mirror, the body limb supported by two uprights on a Y-shaped stand -- 18in. (45.7cm.) high
See Illustration