A black-enamelled and lacquered-brass compound monocular microscope, by R. & J. Beck, London, Model 29, No. 8912, with rack and pinion coarse and micrometer fine focussing, triple nose-piece, sub-stage condenser and plano-concave mirror, in oak carrying case -- 13in. (33cm.) high; and a black-enamelled and satin-chrome compound monocular microscope, by Dollond, No. 401, in mahogany carrying case -- 14½in. (36.8cm.) high (2)
A black-enamelled and lacquered-brass compound monocular microscope, by R. & J. Beck, London, Model 29, No. 8912, with rack and pinion coarse and micrometer fine focussing, triple nose-piece, sub-stage condenser and plano-concave mirror, in oak carrying case -- 13in. (33cm.) high; and a black-enamelled and satin-chrome compound monocular microscope, by Dollond, No. 401, in mahogany carrying case -- 14½in. (36.8cm.) high (2)
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.jpg "Source: Christie's")
.jpg "Source: Christie's")
