Details
A 19th-Century lacquered-brass Martin-type drum microscope,
unsigned, with rack and pinion adjustment, graduated body-tube, with six numbered objectives, live-box, ivory sliders and other items, in rosewood case -- 11in. (28cm.) wide
unsigned, with rack and pinion adjustment, graduated body-tube, with six numbered objectives, live-box, ivory sliders and other items, in rosewood case -- 11in. (28cm.) wide