How to teach paper-folding and cutting: a practical manual-training aid (1892)
[Litchfield, Norma MacLeod] [from old catalog] · Lebanon, Ohio, March brothers · leaf 31
ri-^.No.32. CURVED I.INES. 29 hand are necessary to draw and cut such lines. Thecompass may be used to advantage in many designspresenting curved lines. Figure No. 33 represents
Paper work
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