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 143
r/g. 30/ … bottom of the prism may be obtained from the top view andadded to the lateral surface. Development of a Cylinder. — The development of a cyHnderwas illustrated in Fig. 297. One half of a square elbow is de-veloped in Fig. 299. First divide the top view into a number ofequal parts. Through each…
Mechanical drawing
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