How to teach paper-folding and cutting: a practical manual-training aid (1892)
[Litchfield, Norma MacLeod] [from old catalog] · Lebanon, Ohio, March brothers · leaf 95
Fog.M/dd. 92 PAPER-FOLDING AND CUTTING. circle is complete, also completing the hexagon ineach circle, yon will have altogether twelve equilat-eral triangles. These triangles, cut and pasted, will … Fig.ITo,/^^ form a solid, such as is shown in figure No. 132. Thissolid is known as a dodecahedron. A twenty-sidedsolid is illustrated in No. 133. Each of the sides isan equilateral triangle, and the plan for drawing,cutting, and folding is represented in the next figure. SOLID FORMS. 93 FRUSTUMS.…
Paper work
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