A black-enamelled and satin-chrome finished laboratory microscop,e

細節
A black-enamelled and satin-chrome finished laboratory microscop,e
by Carl Zeiss, No. 276895, with rack and pinion focusing, micrometer fine adjustment, triple nose-piece, micrometer slide attachment, sub-stage condenser, and a quantity of accessories, in oak case -- 10in. (26.7cm.) wide; a phase contrast accessory by Olympus , in oak case -- 9in. (23.5cm.) wide; and a case of slide preparations by various makers, containing twelve trays of six slides (3)