Manual of cardboard construction for third, fourth, and fifth grades (1902)
Kunou, C. A. (Charles A.) · Los Angeles : Los Angeles City Public Schools · leaf 60
54 … 55 154 Cour0e*Jl^o, L 15a$ktu Construction: Draw a square 71/2 sides. Draw lines across vertically and horizontally 2V2 apart. Place points A, 1 from inside lines as shown n drawing. Connect these points with oblique lines. On these oblique lines place points % from points A. Draw lines to the…
Paper work
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.