Leeds, Charles Carley, 1870- [from old catalog] · New York, D. Van Nostrand company · leaf 124
heads can be obtained from Lesson No. 55. The student should notice that the method of indicating the scaleof the drawing differs from that used on drawings of machinery. Hecan readily understand why drawings of machinery are proportionedto the inch, while those of buildings, bridges, etc., should… … Double Riveted Lap Joints j^ d^ a^ d^ ^^ ^^ C7 ^^ ■e- ■e- e- ^ Double Riveted Butt Joints r^ I 1 /-N 1 1 1 1 ^U v^ v_y ^-^
Mechanical drawing
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