Binocular microscope with base and prism housing by C.D. Ahrens and Stephenson body tube by John Browning 1851-1900
Fan to shield the microscopist's eyes from the light, in case, English, early 19th century Fan to shield the microscopist's eyes from the light 1795-1820
Large compound monocular microscope, probably English, 1850-1870 Large compound monocular microscope 1850-1870
Wollaston type camera lucida with Ross lenses, in fishskin case, English, early 19th century Wollaston type camera lucida with Ross lenses