Pamphlet, Solution of Right Angled Triangles
date: label: date made
content: ca 1960
label: date made
content: ca 1955
notes: label: Description
content: This small pamphlet consist of fifteen rectangular sheets of paper cut from a blueprint and stapled together on the left side. It has drawings and formula for the solution of right angled triangles, as well as tabulated values of openings required for plugs of differing sizes and different angles of opening. The pamphlet was owned by machinist and museum specialist George A. Norton. It may date from the time he worked as a machinist in the Washington Naval Gun Factory.
label: Location
content: Currently not on view
topic: label: Subject
content: Mathematics
setName: label: See more items in
content: Medicine and Science: Mathematics
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content: Trigonometry
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content: Science & Mathematics
creditLine: label: Credit Line
content: Gift of George A. Norton
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1986.3078.04
label: nonaccession number
content: 1986.3078
label: catalog number
content: 1986.3078.04
objectType: label: Object Name
content: Pamphlet
physicalDescription: label: Physical Description
content: paper (overall material)
label: Measurements
content: overall: .2 cm x 16.5 cm x 10.1 cm; 3/32 in x 6 1/2 in x 3 31/32 in