Essentials of drafting; a text and problem book for apprentice, trade and evening technical schools (1918)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 33
Fig. 34 … Fig. 3 5 line at points 4, 3, 2, and 1. The Hne 55 will then be dividedinto five equal parts. Another method of dividing a line is illustrated in Fig. 35.From one end of the given line draw a perpendicular such as5A, using the triangle and T square. Next place the scale insuch a position that one…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
