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 59
ao 11 xz CARDBOARD WORK. 57 CARDBOARD CONSTRUCTION WORK. The cube is the foundation of geometry and the base ofthis method. Materials.—Figs, i to 12, Nos. 17, 18, 19, 20. Place one card over the other in the form of a cross, asshown in Fig. 1, and fold over the overlapping borders ofthe four sides.…
Paper work
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![An illustration from Divina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia: prospettiua pictura sculptura: architectura: musica: e altre mathematice: suavissima: sotile: e admirabile doctrina consequira: e delecterassi: co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-divinaproportion00paci-200-410.webp)
