Solar microscope with screwbarrel objective
1760-1780
Glass discharge tube
Air pump
1871-1900
Micrometer eyepiece
1831-1870
Oberhaeuser style camera lucida in case by C. Verick
1860-1880
Part of projection microscope
1831-1870
4 wooden holders containing different thicknesses of sutures and alluminium "sterile tube"
1901-1950
Compound monocular microscope
1831-1870
Simple viewer, cased, English, 1800-1850
1801-1850
Telescope like optical device 19th century
1801-1900
Part of projecting microscope
1801-1830
2 hydrometers in case
1880-1935
Glass globe with brass tap and cap
1816-1856
Abbe type camera lucida in case
Brass tube with frosted glass disc at end
1801-1850
Viewer with spring cylinder to hold preparations
1880-1920
Screen for photomicrography
1880-1910
Refracting telescope with fitted case, tripod and documentation
1925
5 1/2 inch Photo-visual refracting telescope by T. Cooke & Sons Limited
1897-1921
Cotton fibre wick with long piece of cord attached to end
1800-1880
Clarke's electrostatic patent gas lighter
1885-1890