Mechanical drawing. Elementary and advanced (1910)
Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 97
he vertical and ah the horizontal projection in thesame straight line d°ah. The student should demonstrate this with his model. PROB. 2.—Draw two projections of a line 3 long parallelto both planes, | below the H.P. and 2 behind the V.P. As the line is parallel to both planes, both projections… … Fig. 113. Fig. 114. Fig. 115. Fig. 116. Fig. 117. vert. proj. by drawing lines perpendicular to I.L. from thepoints a and b° to ah and bh. Prob. 3.—To draw the hor. and vert, projs. of a straightline 3 long, per. to the vert, plane, Fig. 115. As the line is per. to the vert, plane the vert. proj.…
