Chart recorder for infrared spectrophotometer, Perkin-Elmer model 12c, United States, 1944-1950 1944-1950
Wooden console with recording system for infrared spectrophotometer, Perkin-Elmer model 12c, United States, 1944-1950 1944-1950
Data recorder set, Wild model GRE-1, for use with TC-1 theodolite, cased, by Wild Heerbrugg A.G., Switzerland, c1980, ex British Rail (North Eastern) Civil Engineer's Office, York. Wild data recorder set 1975-1985
Recorder for Autotechnicon chemical analysis system Recorder for Autotechnicon chemical analysis system