Moving magnet galvanometer with dial inscribed "Greenwich Mean Time", 1843-1897 Time Measurement 1843-1897
Galvanometer from prototype Cox selenium-cell magnifier equipment, 1910-1920 Telecommunications 1910-1920
moving coil galvanometer in wooden case. manufactured by Everett Edgcumbe, 1945 Everett Edgcumbe galvanometer Electricity and Magnetism 1945
Galvanometer, by W.G. Pye and Co. Ltd., Cambridge, England Galvanometer, by W.G. Pye and Co. Ltd. Telecommunications
Tinsley spot galvanometer, light source and stand (for scale,missing) used in the estimation of molecular weights of organic compounds by Fisons Pest Control in 1962, made by H. Tinsley and Co, London Tinsley spot galvanometer Experimental Chemistry c.1961
Paschen-type galvanometer for measuring electromagnetic radiation, part of an infrared spectrometer, by Cambridge Instrument Company Limited, prepared by Harold Thompson, Oxford, Oxfordshire, England, 1934-1941 Galvanometer, used by Harold Thompson Experimental Chemistry 1934-1941
Moving-coil galvanometer, made by Sullivan, with moving-coil removable, and spare moving coil unit Moving-coil galvanometer Electricity and Magnetism
Ayrton and Mather galvanometer with three interchangeable suspension units, by Baird & Tatlock Ayrton and Mather galvanometer with three interchangeable suspension units Electricity and Magnetism 1920
Circular moving coil galvanometer in wooden box. Also has wooden four legs. Manufactured by Cambridge Instr. Co. Circular moving coil galvanometer Electricity and Magnetism
Galvanometer movement for Kingston light projector. Mirror galvanometer movement for 1.2cm mirror on armature, tilted by attraction to electromagnet. Clamping screw. In 10.2cm diameter circular casing. Galvanometer movement for Kingston light projector Cinematography
Moving coil galvanometer Manufactured by Everett, Edgcumbe and Company Limited Moving coil galvanometer Electricity and Magnetism 1937
Galvanometer Charge/Discharge (coil missing), Type no. 189 Marconi Wireless Telegraph Company galvanometer Radio Communication 1920s
galvanometer. In wooden box with leather carying handle, and contains batteries. Siemens galvanometer Electricity and Magnetism 1880
