Barrel magnet for siphon recorder, designed by William Thomson (Baron Kelvin) made by James White & Company, Glasgow, Scotland, 1870. Used by the Eastern Telegraph Co in Egypt, and later in India barrel magnet for siphon recorder, 1870 Telecommunications 1870
Cylindrical stick of explosive substitute in cream paper wrapper with black printing over cardboard tube Mining & Ore Dressing 1877-192
Single-lens cinematograph camera, made by Louis Le Prince at Leeds in 1888. Single-lens Cine Camera by Louis Le Prince Cinematography 1888
Small sliding compass, for criminal identification system, Paris, France, 1880-1885 Psychology, Psychiatry & Anthropometry 1880-1885
Set of six test tubes with stand, used by Joseph Lister, United Kingdom, 1875-1878 Microbiology 1875-1878
Syringe used by Joseph Lister in his experiments on the souring of milk, United Kingdom, 1871-1878 Microbiology 1871-1878
Circular slide rule by Troughton and Simms, designed by William Froude c.1877, with inscription plate and three logarithmic scales, used at the Admiralty Experimental Establishment, by Troughton and Simms, London, 1887 Circular slide rule by Troughton and Simms Froude 1877
Packet of 36 vaccination points for smallpox vaccination used at Pimlico Station, London, England, 1873 Public Health & Hygiene 1873
