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 28
itles for detail drawings may or may not con-tain the name and location of the concern. The name of themachine, its size and number, the names of the details, scale,date, and names or initials of the draftsman and engineer, shouldbe given. An example is shown in Fig. 21. Assembly drawingsgenerally… … WRONG RIGHT Fig. eo may be done by counting from each end of each line toward thecenter, and placing the middle letter or space on the center line.The line can then be completed by working in opposite directionsfrom the center hne. The important facts should be given due 500 GALLONSTEAM JACKETED…
Mechanical drawing
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