Paper folding and cutting; a series of foldings and cuttings especially adapted to kindergartens and public schools (1892)
Ball, Katherine M · Boston, The Prang educational company · leaf 41
Fig I Beginning with the square. Fig. i, fold i on 2, and creasewith the thumb-nail, thus obtaining Fig. 2. 34 PAPER FOLDING AND CUTTING. To obtain Fig. 3, divide the 180° fold into two and a halfparts, and fold the right part on to the adjoining one, foldingfrom o in Fig. 2. For Fig. 4, reverse… … THE REGULAR PENTAGON. Fold to Fig. 4, reverse theposition of the fold, and cutfrom I to 2. Points i and2 must be equally distantfrom o.
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