Dental instrument cabinet, cast aluminium, by EMDA GmbH, Germany, 1930-1936 Dental instrument cabinet 1930-1936
Van Slyke manometric gas analysis apparatus, metal, by Baird and Tatlock of Essex, 1925-1930 Van Slyke manometric gas analysis apparatus 1925-1930
Control panel with two carbon filament light bulbs, by A. Gaiffe, Paris, 1903-1904, owned by Dr. A. Bruce, Edinburgh, 1904-1910 Control panel with two carbon filament light bulbs 1903-1904