A Carl Zeiss Model IVa microscope

細節
A Carl Zeiss Model IVa microscope
No. 37416, in lacquered and black-enamelled brass, with rack-and-pinion and micrometer focusing, square stage, sub-stage with iris diaphragm and plano/concave mirror, on Y-shaped foot -- 10¾in.(27cm.)high, with accessories in fitted mahogany case with Watson retailer's label; and a case of slides, mostly histology (2)