Johnston, Philip Devereux, 1855- · New York, D. Williams Company · leaf 106
ld be taken from S O and laid offon each side of a b. Through the extremities of theselines curves are to be drawn, which will be the de-veloped lines of intersection of the sections. If theseveral sections are cut out of the sheet and rolled upand joined together they will form the elbow. In… … 102 A MANUAL OF MECHANICAL DRAWING. Plate 2>^. Intersection of a Small Cylinder zvith aLarge Cylinder at Angle of 30°. Draw elevation and plan, as shown in Plate 32. The drawing of the line of intersection is done ex-actly as in preceding lessons, and is clearly indicated inthe plate. To develop…
Mechanical drawing
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