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Geometric Model by A. Harry Wheeler, Symmetrical Spherical Triangles
From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.
About this work
This cut and folded tan paper model shows two spherical triangles symmetrically located on opposite side of a sphere (only arcs of the sphere is shown). Both of the spherical triangles are subdivided, although the divisions have collapsed.
National Museum of American History’s own descriptionCredit lineGeometric Model by A. Harry Wheeler, Symmetrical Spherical Triangles. 1916 08 20. Wheeler, Albert Harry. National Museum of American History, Gift of Helen M. Wheeler. CC0.