Kenison, Ervin, Gardner, Harry W, Lawrence, William Henry, 1868-, Everett, Herbert E. (Herbert Edward), 1863-1932, Gregg, D. A. (David A.), Von Holst, H. V. (Hermann Valentin), 1874-1955, Brown, Frank Chouteau, 1876-1947, Griffin, Charles Lewis, 1867-, Neubecker, William, 1864-, Zapf, Alfred E, American School (Lansing, Ill.) · Chicago, Ill. : [American School of Correspondence] · leaf 189
of the point a , situated as in Fig. 5, that is, nearer the Y plane than the H. The actual shadow would in this case fall on Y, but it is sometimes necessary to find its imaginary shadow on H. The method of determining this is similar to that explained in connection with Fig. 5. Draw Rv until it… … 23. The actual shadow of a given point, with reference to the two co-ordinate planes, will fall on the nearer co-ordinate plane. 24. Fig. 9 shows the construction for finding the shadow of
Mechanical drawing
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