Details
A lacquered-brass compound monocular microscope,
signed Carl Zeiss Jena No. 20677, with draw-tube focusing with fine adjustment, double nose-piece, sub-stage condenser with mechanical adjustment and plano-concave mirror, with three objectives and two eyepieces, in mahogany case -- 15in. (38cm.) high
signed Carl Zeiss Jena No. 20677, with draw-tube focusing with fine adjustment, double nose-piece, sub-stage condenser with mechanical adjustment and plano-concave mirror, with three objectives and two eyepieces, in mahogany case -- 15in. (38cm.) high