Manual of cardboard construction for third and fourth grades (1902)
Kunou, Charles A. [from old catalog] · [Los Angeles?] · leaf 42
40 … 41 B4 COURSE B4 COURSE.No, 1. Open Box.Construction: Draw a rectangle 7 x5. Draw lines 1 inside and parallel to sides of rectangle. Draw 1/4 flap lines in the corner squares. Produce the diagonal of corner squares and the same will cut flap lines obliquely as shown in drawing.Cut around figure on…
Paper work
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
