Photomicrographic microscope with sliding prism so that a second person can be shown the specimen 1851-1875
Coumpound monocular microscope, with lever stage, broken base, Continental, mid 19th century Coumpound monocular microscope 1850-1880
Photomicrographic apparatus by W. Watson and Sons Ltd, with microscope serial no 112149, stage serial no. 28960, and box camera for quarter plates, on stand, with power unit and lamp. 1950-1955 Photomicrographic apparatus by W. Watson and Sons Ltd 1950-1955