Geometric Model by A. Harry Wheeler, Moebius Polyhedron (Polyhedron of Musical Chords)
A. H. Wheeler, Catalog of Models, A. H. Wheeler Papers, Mathematics Collections, National Museum of American History.
Credit: Gift of Helen M. Wheeler
c. 1940
MA.304723.404
Image and text © National Museum of American History, 2021
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National Museum of American History
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