Elementary projection drawing. Theory and practice. For preparatory and higher scientific schools, industrial and normal classes; and the self-instruction of teachers, inventors, draftsmen, and artisans. In six divisions .. (1880)
Warren, S. Edward (Samuel Edward), 1831-1909 · New York, J. Wiley & sons · leaf 204
in the key; etc. Ex. 4. A Crank. PL XVI., Fig. 3. This consists essen-tially of two collars connected by a tapering arm, the whole inone cast-iron piece. 0 is the centre of the 8-inch shaft, andshaft collar of diameter ad, 19. P is the centre of the crank-pin, of 4, and of its collar, of 9… … ends of the of 0, lineswhose geometrical con-struction is unnecessary inpractice, but may be foundas follows, Fig. /. In thisfigure the arc cn is thatat en, Plate XVI., Fig. 3,enlarged, and the line Oncorresponds to PO. Thenproject points of cn uponen, as r at r, and rrx andrr are the two…
Geometrical drawing · Mechanical drawing
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