Manual of cardboard construction for third and fourth grades (1902)
Kunou, Charles A. [from old catalog] · [Los Angeles?] · leaf 25
Mark off ^ on the corners of the 1 line, and draw obliquelines, as shown in drawing. Cut out figure with scissors. Locate slot S for the tongue after model is finished by mark-ing with points of pencil on each side of tongue. Foldmodel out again, and score between these points until thepaper is cut… … 24 B3 COURSE.No. 9. Envelope.Construction: Draw a rectangle 4x3. Find middle points x and with rnler, draw lines along and across the rectangle.With ruler extend lines A, A, A, A, i^ outside rectangle.Measure 2 on lines X, X, X, X, and connect with pointsA, A, A. A; and at the ends of rectangle, as…
Paper work
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
