National Museum of American History
Geometric Model by A. Harry Wheeler, Two Intersecting Spherical Triangles
Wheeler, Albert Harry
This small tan paper model is cut, folded, and held together with tape. It shows two intersecting spherical triangles, one labeled “Triangle 1,” with vertices A, B, C; the other labeled “Triangle 2” with vertices A<sub>2</sub>, B<sub>2</sub>, and C<sub>2</sub>. The model is undated and has no Wheeler number.
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