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 78
Fig. 125. Crowded Dimensions. lines, either plain or blacked in. A square section may be shown in asimilar way. A note should be used in either case if necessary to makethe meaning clear. Positions of pulleys, gears, etc., are located by centerlines as in the drawing, Fig. 183. Gauge … 245 Fig. 126. A Shaft Drawing. 106. Dimensioning Wood Constructions.—Such wood constructionsas the engineer has to do with seldom require such close dimensions asare common for metal machinery. Timbers are located by centers,and are dimensioned by note as 2x4; 4x6; etc. Sometimes with the ( ^r X-i…
Machinery
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