Manual of cardboard construction for third and fourth grades (1902)
Kunou, Charles A. [from old catalog] · [Los Angeles?] · leaf 53
3, 6, to form side of rectangle R. R.Draw flaps 1, 2; 3, 4; 5, 6; 7, 8; each 14 from the sides of the rectangles.Draw the tongue x, I/2 wide, measuring li/4 from each side of rectangle.Draw slot-line S, % long and ^/o from side as shown in drawing.Cut around figure on full lines.Score and fold on… … 52 II J*. * ^ F^ zznzirN _, -)e- lZEi3rr\
Paper work
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