Electricity and Magnetism
1876
Developed form of the first instrument used to electrify ink bottles of syphon recorder by James White to the design of Lord Kelvin
Science Teaching
1975-1985
Philips X-Y recorder PM1820
1868
First instrument used to electrify ink bottles of syphon recorder by James White to the design of Lord Kelvin
Laboratory Medicine
1950-1975
Piston recorder for monitoring changes in pressure in physiological experiments, cased, by C.F. Palmer Ltd., London, 1930-1970
Clinical Diagnosis
1979
Cardio tracer recorder, model 3215, for the central station of an intensive therapy unit, by British American Optical Co. Ltd., 1979
