Manual of cardboard construction for third and fourth grades (1902)
Kunou, Charles A. [from old catalog] · [Los Angeles?] · leaf 24
22 … 23 B3 COURSE.No. 8. Cardcase.Construction: Draw a rectangle 7i/^x3y2. Draw lines across 1, 11/2 and 2l^ as in drawing. In the 1 space draw the tongue i/o wide, by measuring1% from each side of rectangle. Mark off ^ on the corners of the 1 line, and draw obliquelines, as shown in drawing. Cut out…
Paper work
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
