Patterns and Drawings for Models in Spherical Trigonometry
date: label: date made
content: 1917, 1945
label: associated dates
content: 1945 04 17 / 1945 04 17
name: label: maker
content: Wheeler, Albert Harry
notes: label: Description
content: This folder includes patterns and drawings for the following models:
label: Description
content: Polar Triangles - PT* - no date
label: Description
content: Intersecting Polar Triangles - I P T* - April-17-1945
label: Description
content: no labels
label: Description
content: PTc* - drawn July 11, 1917 - compare 304723.688 - drawing only
label: Description
content: PTa* - drawing only - no date
label: Description
content: MSA* - measure of a spherical angle - no date
label: Description
content: PGC* - Pole of a Great Circle - no date, no pattern pieces
label: Location
content: Currently not on view
place: label: associated place
content: United States: Massachusetts, Worcester
topic: label: Subject
content: Mathematics
setName: label: See more items in
content: Medicine and Science: Mathematics
label: See more items in
content: Trigonometry
label: See more items in
content: Science & Mathematics
label: See more items in
content: Spherical Trigonometry
creditLine: label: Credit Line
content: Gift of Louise D. Campbell
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1979.3002.087
label: catalog number
content: 1979.3002.087
label: nonaccession number
content: 1979.3002
objectType: label: Object Name
content: Sheets and Patterns
physicalDescription: label: Physical Description
content: paper (overall material)
label: Physical Description
content: metal (overall material)
label: Physical Description
content: tan (overall color)
label: Physical Description
content: silver (overall color)
label: Measurements
content: average spatial: 21 cm x 30 cm x .5 cm; 8 9/32 in x 11 13/16 in x 3/16 in