Babbit, Arthur B · New York, H. Holt and company · leaf 33
re the vertical lines touchthe lower side, draw 45° lines to the right side. EXTRA PLATE Draw a 71^^ square in the center of the sheet,and copy one of the figures given on pages 22 and 23. Note that the figures are determined by first draw-ing horizontal and vertical lines across the squarefrom… … No. I No a
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.