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Patterns for Models in Spherical Trigonometry

Patterns for Models in Spherical Trigonometry

This folder contains patterns and drawings for the following models:
Isosceles Spherical Triangle - IST - January 25, 1945
Obtuse Equilateral Spherical Triangle - OEST - January 25, 1945
Tri-Rectangular Spherical Triangle - TR, ST - January 25, 1945
Acute Equilateral Spherical Triangle - AEST - January 25, 1945
Currently not on view
Object Name
Patterns, Group of
date made
associated dates
1945 01 25 / 1945 01 25, 1945 01 25 / 1945 01 25
Wheeler, Albert Harry
Wheeler, Albert Harry
associated place
United States: Massachusetts, Worcester
Physical Description
paper (overall material)
metal (overall material)
tan (overall color)
silver (overall color)
average spatial: 24 cm x 33 cm x 2 cm; 9 7/16 in x 13 in x 25/32 in
ID Number
catalog number
nonaccession number
Credit Line
Gift of Louise D. Campbell
See more items in
Medicine and Science: Mathematics
Science & Mathematics
Spherical Trigonometry
Data Source
National Museum of American History
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