Astatic Current Indicator (No 615) marked 'Crompton's patent' maded by R E Crompton & Co circa 1878-1927
Ricord's circumcision clamp with cross-action shanks and elongated blades with longitudinal slots 1831-1940
Micromanipulator with mount. Used for artificial reproductive technology techniques including intracytoplasmic sperm injection, embryo biopsy and assisted hatching Micromanipulator with mount 2016
Technical manual: M11 Monarch Call Connect System / Auxiliary Features / and Supplementary Information
Skull saw, with fenestrated metal handle, issued to British Army, made by Down Bros., London, 1901-1930 Skull saw with fenestrated metal handle 1901-1930
Leica IIIB. Fitted with Summar F.2 50mm f.1 lens. Leitz, c.1938 Leica IIIB 35mm camera, c 1938 1933-1943
Plastic reversing bottle with reversing frame for deep-sea thermometer, 1970-1977. Produced for and used by the National Institute of Oceanography. Water Bottle and Reversing Frame for Deep Sea Thermometer, 1970-1977 1970-1977
Portable moving iron voltmeter, 18V+180V ranges, with one attached lead, in cardboard box, 1925-49. Portable moving iron voltmeter 1925-1949
Metal and plastic solid body camera for 127 rollfilm 4 x 6.5cm. Fitted with a simple lens, sliding plate with two apertures, B/I shutter in plastic lens mount with multistart helical thread erection. Folding frame finder fitted. This camera is very similar to Royet's Ruberg camera. Hollywood camera 1950
Set of twelve black and white photo albums documenting the construction, commissioning and early operation of Cottam power station by the Central Electricity Generating Board, 1963-c.1970 Photograph albums recording the construction and early operational life of Cottam power station, 1963-c.1970 1963-circa 1970
Automatic electric wire welder No. 64, with board of 19 specimens and 3 gauges, by The Electric Welding Co., Maidstone, Kent, 1904 Automatic electric wire welder No. 64 1904