This gray notebook contains patterns for geometric models of A. Harry Wheeler and his students. Most fit neatly into slots in the sheets, a few are loose. The pages have: 1. three patterns, six slots ...
1. folded sheet with pattern drawn on it. This is labeled: Triangular Prism (/) Separated into Three (/) Triangular Pyramids (/) Prop 18. It also is labeled: Model 45. It also is labeled: April-9-1916 ...
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