How to teach paper-folding and cutting: a practical manual-training aid (1892)
[Litchfield, Norma MacLeod] [from old catalog] · Lebanon, Ohio, March brothers · leaf 56
F,g f/o 7JZ.. … K^.^^o.yJ^ 54 PAPER-FOLDING AND CUTTING. CHAPTER VII. POLYGONS. IN all the previous designs illustrated in these lessonson folding and cutting paper, the square has beenused as a basis. This was considered wise for severalreasons. vSquares are simple to cut and easily fold-
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