Isomantle electric laboratory flask heater, sectioned to show internal construction A selection of electric heaters for laboratory use 1920-1958
Electronic clock timer type 774A serial No. 1805/3 made by Furzehill Laboratories Ltd, Borehamwood, Hertfordshire, in 1946 Electronic clock timer type 774A serial No. 1805/3 made by Furzehill Laboratories Ltd 1946
Selection of 29 photographs showing stills from the animated film, ‘Atomic Physics’, made by Gaumont-British Instructional Limited at Borehamwood studios in 1947 Selection of 29 photographs showing stills from the animated film 1948
Silver gelatin print by Metro-Goldwyn-Mayer, 13 June 1952. Film still of Elizabeth Taylor as Rebecca in 'Ivanhoe', directed by Richard Thorpe. Still numer M.G.M.12-154. Grease pencil and grey paint retouching on front. Elizabeth Taylor in 'Ivanhoe' 13 June 1952
Mercury Tilt Switch, 240V A.C. Serial no.A44318, to patent no.762503. In metal wall box, removed from mains riser in Aeronautics Section of Centre Block, Science Museum. Manufactured by Engel & Gibbs Ltd., Elstree Way, Borehamwood, Herts. c.1957 Mercury Tilt Switch 1957
Isomantle electric laboratory flask heater with energy regulator Isomantle electric laboratory flask heater 1958