UK-265. English, 4th quarter 19th century, with trade mark in the lid for "MURRAY & HEATH, OPTICIANS, JERMYN ST., LONDON." Made of polished lacquered & black oxidized brass and standing 9 1/2" on its removable folding 3-legged base. This attractive folding compound microscope is in very good overall condition, in its original plush-lined leather covered case.