RCA type B transmission electron microscope with vacuum pump and high tension transformer and rectifier unit, c. 1943 (see note). RCA Type B Electron Microscope, 1942 1943
Scale model of C.M.C. 18 key-processing data entry system: shows an office with seven workstations including keyboards and monitors, a control computer in three units and printer. Made for Computer Machinery Company Ltd., 1969-1983. Scale model of C.M.C. 18 key-processing data entry system 1969-1983
Large rectangular incubator cabinet, originally insulated with asbestos and linoleum (?), European, possibly English (?), 1910-1930 Large rectangular incubator cabinet 1910-1930