细节
A lacquered-brass and black-enamelled compound moncoular microscope,
by E. Leitz Wetzlar, No. 73240, with rack and pinion coarse focusing and fine adjustment, triple nose-piece, sub-stage condenser and plano-concave mirror, with some accessories in mahogany case 13 1/8in. (33.2cm.) high
See Illustration
by E. Leitz Wetzlar, No. 73240, with rack and pinion coarse focusing and fine adjustment, triple nose-piece, sub-stage condenser and plano-concave mirror, with some accessories in mahogany case 13 1/8in. (33.2cm.) high
See Illustration