Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 82
ail dimensions and a dimension representing theirsum are given, they should be grouped in parallel lines. Theshorter dimension should be near the outline of the object to avoidthe confusion arising from the crossing of lines. Example: Thosebelow the front view, Fig. 69, are properly arranged. The… … Fig. 77. Dimension Form 1. Horizontal dimensions read from left to right. 2. Vertical dimensions read from the bottom toward the topof the sheet. 3. Extension lines begin about sV from the outline of theobject and continue | beyond the arrowhead. 4. The space between the outline of the object and…
Mechanical drawing
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