Chemical Calculator
date: label: date made
content: after 1933
name: label: maker
content: Chemical Rubber Publishing Company
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. This example was sent to the "Cincinnati Burchers (sic) Supply Corp." in December 1935.
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
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 2015.0285.03
label: catalog number
content: 2015.0285.03
label: accession number
content: 2015.0285
objectType: label: Object Name
content: calculator, chemical
label: Object Name
content: Chemical Calculator
physicalDescription: label: Physical Description
content: paper (overall material)
label: Measurements
content: calculator: 7 1/4 in; 18.415 cm
label: Measurements
content: envelope: 7 3/4 in x 7 3/4 in; 19.685 cm x 19.685 cm
label: Measurements
content: overall: caculator: 7 1/4 in; 18.415 cm
label: Measurements
content: overall: envelope: 7 3/4 in x 7 3/4 in; 19.685 cm x 19.685 cm