Geometric Model by J. Schroeder, 21, Triangular Pyramid
date: label: date made
content: ca 1889
notes: label: Description
content: This wooden model of a regular triangular pyramid has an equilateral triangle on the base and three isoceles triangles for sides. A mark incised on it reads: 21. For further information about these models, see 1982.0795.39.
label: Location
content: Currently not on view
place: label: place made
content: Germany: Hesse, Darmstadt
topic: label: Subject
content: Mathematics
setName: label: See more items in
content: Medicine and Science: Mathematics
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content: Science & Mathematics
creditLine: label: Credit Line
content: Gift of the Department of Mathematics, The University of Michigan
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1982.0795.40
label: catalog number
content: 1982.0795.40
label: accession number
content: 1982.0795
objectType: label: Object Name
content: geometric model
physicalDescription: label: Physical Description
content: wood (overall material)
label: Measurements
content: overall: 10 cm x 5.7 cm x 5 cm; 3 15/16 in x 2 1/4 in x 1 31/32 in