細節
A black-enamelled and chrome compound monocular microscope,
by E. Leitz, No. 361097, with rack and pinion coarse and micrometer fine focusing, triple nose-piece, circular stage, sub-stage condenser and plano-concave mirror, in heavy pine carrying case -- 18½in. (47cm.) high
by E. Leitz, No. 361097, with rack and pinion coarse and micrometer fine focusing, triple nose-piece, circular stage, sub-stage condenser and plano-concave mirror, in heavy pine carrying case -- 18½in. (47cm.) high