International Correspondence Schools · Scranton, The Colliery engineer company · leaf 86
ed on the edge where the blade does not bear. Whenheld at right angles to the paper, as in Fig. 105, however,both blades will rest on the paper, and if the pen is in good con-dition, smooth lines will result. The pen must not be pressedagainst the edge of the T square or triangle, as the blades… … Fig. 105. by means of the adjustment at the joint. In botli the rulingpen and tlie compass pen, the width of tlie lines can be alteredby means of the screw which holds the blades together. 143. Drawing- Ink.—The ink used should be Higginswaterproof liquid India ink. A quill is attached to the cork…
Lettering · Sign painting
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
