Manual of cardboard construction for third and fourth grades (1902)
Kunou, Charles A. [from old catalog] · [Los Angeles?] · leaf 51
line across 1 from one end of rectangle. Draw lines at right angles to each other in middle of one of the divisions of figure as seen in drawing.Draw a square 2 diagonals on these lines as shown in drawing.Draw supporter A according to drawing.Cut around figure, and cut on diagonals of the… … 50
Paper work
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
