Culpeper microscope with drawer of accessories in base, with pyramidical case, English, mid 18th century Culpeper microscope with drawer of accessories in base
Screwbarrel microscope with aquatic motion, by Dollond, London, late 18th century Screwbarrel microscope with aquatic motion 1771-1800
Quekett-type dissecting microscope, English, mid 19th century Quekett-type dissecting microscope 1830-1870