Construction work in cardboard and paper for grades I to IV, without the use of tools; with a course in woodwork for the fifth grade (1900)
Smith, Robert Mackie, comp · Chicago, A. Flanagan Co · leaf 79
ne in the fold ofthe other. This is done by barely unfolding the triangleopposite it and then enclosing the other in its folds. Dothe same at H. 74 CONSTRUCTION WORK. What you have already done with the triangles at Gand H, also do with the triangles at A and E, and at Cand F. The triangles which… … 38 NAM i 1 •i i i . ! »« ■ : ; ; • 1 11 1 1 [ 1 \ , L 5ZN
Paper work
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