A fine 19th-century lacquered-brass compound binocular microscope , signed on the base C. COLLINS Optician 157, Gt, Portland Strt , LONDON, with rack and pinion coarse focusing and fine adjustment, prism, triple nose-piece, mechanical stage, sub-stage condenser and plano-cancave mirror, with three objectives, slides and other accessories, in mahogany case 19in. (48cm.) high See Colour Plate
A fine 19th-century lacquered-brass compound binocular microscope , signed on the base C. COLLINS Optician 157, Gt, Portland Strt , LONDON, with rack and pinion coarse focusing and fine adjustment, prism, triple nose-piece, mechanical stage, sub-stage condenser and plano-cancave mirror, with three objectives, slides and other accessories, in mahogany case 19in. (48cm.) high See Colour Plate
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