Chemical Calculator
notes: label: Description
content: Mason L. Farrow (1905-1984), a young chemist in Colorado, obtained a copyright on the Chemical Calculator in 1933. The Chemical Rubber Company in Cleveland, Ohio, produced and distributed the form.
label: Location
content: Currently not on view
place: label: place made
content: United States: Ohio, Cleveland
setName: label: See more items in
content: Medicine and Science: Chemistry
creditLine: label: Credit Line
content: Kenyon College, Department of Physics
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1986.0776.01
label: accession number
content: 1986.0776
label: catalog number
content: 1986.0776.01
objectType: label: Object Name
content: Chemical Calculator
physicalDescription: label: Physical Description
content: paper, cardboard (overall material)
label: Measurements
content: overall: 18.4 cm; 7 1/4 in
label: Measurements
content: overall: 7 1/4 in; 18.415 cm