CC0 · no rights reserved
Geometric Model by A. Harry Wheeler, Two Intersecting Spherical Triangles
From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.
About this work
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.
National Museum of American History’s own descriptionCredit lineGeometric Model by A. Harry Wheeler, Two Intersecting Spherical Triangles. Wheeler, Albert Harry. National Museum of American History, Gift of Helen M. Wheeler. CC0.