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 142
Fig. 300 section may then be located by drawing horizontal lines as shownor by measuring up or down the lines on the front view of thehexagonal prism and measuring the same distances on the sameUnes of the development. The development of the top and 126 ESSENTIALS OF DRAFTING
Mechanical drawing
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