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
Anaesthetic machine, Lundy Rochester model, by Heidbrink division of Ohio Chemical and Manufacturing Co., U.S.A., 1951-1965 Anaesthetic machine 1951-1965
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
Copy of "Symbios" bi-polar, dual chamber cardiac pacemaker by Medtronic Inc., USA, 1984 Copy of "Symbios" bi-polar 1984
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
Box of 6 Wix tampons (1 remaining), featuring endorsements on packaging: "Guaranteed by Good Housekeeping as Advertised Therein", "Approved by the Bureau of Feminine Hygiene" and "Accepted for Advertising by The Journal of The American Medical Association", The Wix Company, Minneapolis, Minnesota, 1934-1938 Box of 6 Wix tampons 1934-1938
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
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