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 45
o … /^/gr, 65 F/g. 66 in Fig. 66. Since most of its detail is inclined, a side view andauxiliary view are used. In this way true shapes are shown.Other views are not needed. They would be somewhat difficultto draw and would not add anything to what is already shown.Very good practice is to be had by…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.