Object Details
maker
Wheeler, Albert Harry
Description
This folder includes patterns and drawings for the following models:
Polar Triangles - PT* - no date
Intersecting Polar Triangles - I P T* - April-17-1945
no labels
PTc* - drawn July 11, 1917 - compare 304723.688 - drawing only
PTa* - drawing only - no date
MSA* - measure of a spherical angle - no date
PGC* - Pole of a Great Circle - no date, no pattern pieces
Location
Currently not on view
Credit Line
Gift of Louise D. Campbell
date made
1917, 1945
associated dates
1945 04 17 / 1945 04 17
ID Number
1979.3002.087
catalog number
1979.3002.087
nonaccession number
1979.3002
Object Name
Sheets and Patterns
Physical Description
paper (overall material)
metal (overall material)
tan (overall color)
silver (overall color)
Measurements
average spatial: 21 cm x 30 cm x .5 cm; 8 9/32 in x 11 13/16 in x 3/16 in
associated place
United States: Massachusetts, Worcester
See more items in
Medicine and Science: Mathematics
Trigonometry
Science & Mathematics
Spherical Trigonometry
Data Source
National Museum of American History
Subject
Mathematics
Link to Original Record
Record ID
nmah_1154751