Geometric Model by A. Harry Wheeler,Tetrahemihexahedron or Heptahedron, One-Sided Polyhedron
name: label: maker
content: Wheeler, Albert Harry
notes: label: Description
content: This large model is made from a cut, folded, glued and painted brown paper bag. It is in the shape of a regular octahedron but has four alternating faces removed and replaced by inward-facing triangular pyramids. It is a one-sided polyhedron.
label: Description
content: Wenninger calls this surface a tetrahemihexahedron. Wheeler called it a heptahedron. A line is marked around several faces..
label: Description
content: Compare 1979.0102.175, 1979.0102.176, 1979.0102.177, 1979.0102.190, 1979.0102.203, 1979.0102.272, 1979.0102.304, MA.304723.366, MA.304723.380, MA.304723.387, and MA.304723.419.
label: Description
content: References:
label: Description
content: Magnus J. Wenninger, <I>Polyhedron Models</I>, Cambridge: The University Press, 1971, p. 101.
label: Description
content: A.H. Wheeler, <I>Catalog of Models</I>, A. H. Wheeler Papers, Mathematics Collections, National Museum of American History.
label: Location
content: Currently not on view
place: label: place made
content: United States: Massachusetts, Worcester
topic: label: Subject
content: Mathematics
setName: label: See more items in
content: Medicine and Science: Mathematics
creditLine: label: Credit Line
content: Gift of Louise D. Campbell
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1979.0102.304
label: accession number
content: 1979.0102
label: catalog number
content: 1979.0102.304
objectType: label: Object Name
content: Geometric Model
physicalDescription: label: Physical Description
content: paper (overall material)
label: Measurements
content: overall: 24.1 cm x 36 cm x 24.1 cm; 9 1/2 in x 14 3/16 in x 9 1/2 in