Details
A 19th-century brass compound monocular microscope,
unsigned, with rack and pinion stage adjustment, fine draw-tube adjustment on compass joint, with mirror and circular base, with accessories, in mahogany case -- 12¼in. (31cm.) high
unsigned, with rack and pinion stage adjustment, fine draw-tube adjustment on compass joint, with mirror and circular base, with accessories, in mahogany case -- 12¼in. (31cm.) high