Lange, David C. (David Christoph) · New York, John Wiley & sons, inc.; [etc., etc.] · leaf 144
nt the water from wetting the edges. When they arewet the paper dries before the paste adheres to the board,and loosens the edges. Boards which, when wet, stainpaper should not be used. Soft pencils should not be used in making these draw-ings. The HB, H, and F Kohinoor or similar grade ofpencil… … Student Work—State College of Washington.
Shades and shadows · Geometry, Descriptive
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
