Paper folding and cutting; a series of foldings and cuttings especially adapted to kindergartens and public schools (1892)
Ball, Katherine M · Boston : The Prang educational company · leaf 23
geometric figures. While the same unit may be used for all the designs, its adaptation to the spaces of the different figures must neces- sarily change its proportions, making it wider, as in the square, and very much narrower, as in the octagon. Inferring that the child has modified the kite intd… … effect of the repetition of this unit in the c octagon, the triangle, the hexagon, and the pentagon, as illus- trated in Figs, i, 2, 3, 4, page 19. For the octagon, he must fold to Fig. 5 of Chapter IV. ; for the triangle, to Fig. 4 of Chapter V. ; for the hexagon, to Fig. 5 of Chapter V. ; and for…
Paper work
Internet Archive · University of California Libraries · Public domain (published before 1931). Free to use for anything.