Details
A black-enamel and chrome-plated compound monocular microscope,
by Beck, No. 31462, with rack and pinion coarse and micrometer fine focussing, triple nose-piece, sub-stage condenser and plano-concave mirror, with four objectives, in mahogany case -- 14½in. (36.8cm.) high; and a Handbook of the Beck Microscope
by Beck, No. 31462, with rack and pinion coarse and micrometer fine focussing, triple nose-piece, sub-stage condenser and plano-concave mirror, with four objectives, in mahogany case -- 14½in. (36.8cm.) high; and a Handbook of the Beck Microscope