Manual of cardboard construction for third and fourth grades (1902)
Kunou, Charles A. [from old catalog] · [Los Angeles?] · leaf 33
of triangle. Measure 1 from base line and draw line XX and place points 3 and 4, —i/o from sides of triangle.Measure !/> on base line and connect these points withpoints 3 and 4. Draw lines 3 and 4, perpendicular to base, using triangle.Cut out figure with scissors.Roll flap A forward and… … 32
Paper work
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
