Bunsen absorptiometer
Bunsen's apparatus for determining specific gravity of gases
Microtome knife
1880-1920
Box of 3 knives, by R. Jung, Heidelberg
Pine wood box
1900-1930
Thoma type compound monocular microscope
1880-1890
Black and white photographic print, diagram and display label, showing the production of electron pairs in krypton gas
1936-1937
Horizontal Sundial
Minot-type automatic microtome by Jung of Heidelberg
1908-1920
Two microtome knives
1880-1920
Bunsen's thermostat, 1867.
1867