Leitz Leica M2 camera (body only), no. 947279, with focal plane shutter, flash synch electronic bulb, by E Leitz, Wetzlar, Giessen, Hesse, Germany, 1958 Leitz Leica M2 camera (body only), no. 947279, 1958 Photographic Technology 1958
Connecting cable for electroencephalogram (EEG) pen recorder Psychology, Psychiatry & Anthropometry 1958
Grundig "Cub" reel-to-reel tape recorder, c.1959. Grundig "Cub" reel-to-reel tape recorder, c.1959. Sound Reproduction 1959
M.O. humidity slide rule Mk IV, MO 1917/59, Met Ref No 1917/59, Met Ref No.1468, in case Meteorology 1959