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 99
49 S2 55 i i 53 … THE CUBE- 97 THE CUBE—THIRD AND FOURTH CONSTRUO TIONS. Materials.—Same as preceding. Third and fourth construction of the cube: Take two sheets of paper in the ratio of about 3: 8inches, or any multiple of these numbers; fold them twiceon themselves in the lengthwise direction (Fig. 49). Place the…
Paper work
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