细节
POWELL & LEALAND, London
A lacquered-brass No. 2 microscope, with draw-tube graduated 1-4, limb signed Powell & Lealand, 170 Euston Road, London and dated 1863, rack-and-pinion and micrometer focusing, mechanical square stage, mechanical sub-stage with wheel-stops and jointed plano/concave mirror on sliding collar, on tripod stand -- 15in.(38cm.)high, with five objectives, five eyepieces, stage forceps, and other accessories in fitted mahogany case, all in fitted mahogany case
A lacquered-brass No. 2 microscope, with draw-tube graduated 1-4, limb signed Powell & Lealand, 170 Euston Road, London and dated 1863, rack-and-pinion and micrometer focusing, mechanical square stage, mechanical sub-stage with wheel-stops and jointed plano/concave mirror on sliding collar, on tripod stand -- 15in.(38cm.)high, with five objectives, five eyepieces, stage forceps, and other accessories in fitted mahogany case, all in fitted mahogany case