Sixteen channel electroencephalograph comprising control panel, plotter, input box and cables, by Beckman Instruments, Inc. (Offner Division), Illinois, USA, late 1970s. Donated by J.D. Edridge of Specialised Laboratory Equipment, Croydon. May include input / head box. Sixteen channel electroencephalograph comprising control panel 1965-1970
3-channel Grass electroencephalograph (EEG) used by Dr William Sargant and Dr Dennis Hill at the Maudslay Hospital and at Belmont Hospital (Sutton Emergency Hospital) 1940-46. In four pieces, each approximately 46 x 46 x 46 cm. 3-channel Grass electroencephalograph (EEG) 1941