Andrew Wheeler Phillips and Irving Fisher, Elements of Geometry New York: American Book Company, 1896, p. 305–306. C. A. Van Velzer and George C. Shutts, Plane and Solid Geometry Suggestive Method ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This wooden model is one in a series ...
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