Psychrometric Slide Rule
date: label: date made
content: 1933
name: label: maker
content: Fee and Stemwedel, Inc.
label: maker
content: Fee and Stemwedel, Inc.
notes: label: Description
content: The inscriptions on this plastic rule read “PSYCHROMETRIC SLIDE RULE” and “COPYRIGHT 1933 / FEE AND STEMWEDEL INC. / CHICAGO, ILL.” The partnership of Richard Fee and Albert L. Stemwedel would later become Airguide.
label: Location
content: Currently not on view
place: label: place made
content: United States: Illinois, Chicago
setName: label: See more items in
content: Medicine and Science: Physical Sciences
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1989.0325.08
label: catalog number
content: 1989.0325.08
label: accession number
content: 1989.0325
objectType: label: Object Name
content: slide rule
physicalDescription: label: Physical Description
content: plastic (overall material)
label: Measurements
content: overall closed: 1 3/16 in x 7 3/8 in x 3/16 in; 3.01625 cm x 18.7325 cm x .47625 cm