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 29
CHAPTER IV. FOLDINGS AND CUTTINGS FROM THE SQUARE AND CIRCLE. TO make, by folding and cutting, a square, a circle, aregular octagon, a four-pointed star, an eight-pointedstar, a quatrefoil, an octafoil, a four-leaved rosette, an eight-leaved rosette, from a square, circle, or any regular or… … thumb-nail. For Fig. 5, bisectthe angle at o in Fig. 4, and fold. THE CIRCLE. Fold to Fig. 4, and cut fromI to 2. Points I and 2 are equallydistant from o. 22 FOLDINGS AND CUTTINGS FROM THE SQUARE. 23 THE SQUARE. Fold to Fig. 4, and cut fromI to 2. Point 2 is a bisection of3-0.
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