Series

110. Thermometers/Measurement,, 1931-1981

Dates

<emph render="bold">1931-1981</emph>

Scope and Contents

Summary: Documents CR's research and projects relating to household or clinical thermometers and the measurement of heat. Also shows developments in packaging of thermometers. Includes correspondence, catalogs, pamphlets, magazine and newspaper clippings, reference notes, photographs, news releases, product purchase forms, test data and reports, product wrappers or containers, certificates of accuracy or examination, directions for use. Subjects include household thermometers, clinical thermometers, cooking thermometers, meat thermometers, miscellaneous thermometers, infrared thermometers, pyrometers, thermoelement and thermoregulation instruments. Also includes folders on CR projects, thermometer standards and specification, brands and testing.