Anaesthetic machine, Lundy Rochester model, by Heidbrink division of Ohio Chemical and Manufacturing Co., U.S.A., 1951-1965 Anaesthetic machine 1951-1965
Miniature platinum resistance thermometer, one of three, by Rosemount Engineering Company Limited, E10-005, 80 PF 4F, E13050, Minneapolis, Minnesota, United States c.1978. Three minature platinum resistance thermometers, 20th century. 1975-1978
3 miniature platinum resistance thermometers by Rosemount Engineering Company Limited, E10-005, 80 PF 4F, E13050 Three minature platinum resistance thermometers, 20th century. 1975-1978
Ring binder 'User's Manual for the MicroCat Testing System, Assessment Systems Corporation - Minneapolis/St. Paul, Minnesota Ring binder 'User's Manual for the MicroCat Testing System, Assessment Systems Corporation - Minneapolis/St. Paul, Minnesota
Qualitone audiometer with instruction manual, made by the Qualitone Company, Minneapolis, U.S.A., 1960-1965. Qualitone audiometer with instruction manual 1960-1965
Miniaturised platinum resistance temperature sensor, one of three (E10-005, 80 PF 4F, E13050), by Rosemount Engineering Company Limited, Minneapolis, Minnesota, United States, 1975-78. Platinum Resistance Temperature Sensor, 1975-78 1975-1978
Miniaturised platinum resistance temperature sensor, one of three (E10-005, 80 PF 4F, E13050), by Rosemount Engineering Company Limited, Minneapolis, Minnesota, United States, 1975-78. Platinum Resistance Temperature Sensor, 1975-78 1975-1978
Copy of "Symbios" bi-polar, dual chamber cardiac pacemaker by Medtronic Inc., USA, 1984 Copy of "Symbios" bi-polar 1984