Patterns for Models in Spherical Trigonometry

Description
This folder includes patterns and drawings for:
Polar Triangles and Quadrantal Arc - PT, QAR - May 14, 1945
Miniature Polar Triangle - PTh - half-size - April 15, 1945
Intersecting Polar Triangles - IPT - April 17, 1945
Intersecting Polar Triangles, half size - IPTh - April 16 - 1945
Location
Currently not on view
date made
1945
associated dates
1945 01 25 / 1945 01 25, 1945 04 17 / 1945 04 17
unspecified
Wheeler, Albert Harry
maker
Wheeler, Albert Harry
associated place
United States: Massachusetts, Worcester
Physical Description
paper (overall material)
metal (overall material)
tan (overall color)
silver (overall color)
Measurements
average spatial: 21.5 cm x 31 cm x 15 cm; 8 15/32 in x 12 7/32 in x 5 29/32 in
ID Number
1979.3002.090
catalog number
1979.3002.090
nonaccession number
1979.3002
Credit Line
Gift of Louise D. Campbell
subject
Mathematics
See more items in
Medicine and Science: Mathematics
Science & Mathematics
Trigonometry
Spherical Trigonometry
Data Source
National Museum of American History, Kenneth E. Behring Center

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