Machine drawing; a text and problem book for technical students and draftsmen (1921)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 151
f the conventions shown in Figs. 228 and 229.Finally locate dimension lines, figures and notes, together with the dateand a title of some kind. Pictorial methods can be used to great ad-vantage for sketching purposes, especially for preliminary layouts, asthe directions and changes in levels can be… … ^Id fC .0-9
Machinery
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