Manual of cardboard construction for third, fourth, and fifth grades (1902)
Kunou, C. A. (Charles A.) · Los Angeles : Los Angeles City Public Schools · leaf 45
.39 as Cout0e«if3o* Q. Cootl)picki)olDer* Construction: Draw a line 2 long and on it construct an equilateral triangle, apex down.On sides of triangle draw squares.Draw lines % from top side, find middle and draw pointed pieces as in drawing. Add flap lines i/4 from outside of squares.Cut on full… … 40
Paper work
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
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