Ames, William L. (William Lewis), 1855-, Wischmeyer, Carl · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 38
LINES WITH REFERENCE TO H AND V 27 the line in space revolved into H about A* as axis, and thepoint chosen on A* will represent the H trace of the line. … FiQ. 44. Fig. 45. parallel to X, draw the V Make the counter revolution, which will give the requiredV projection. Second Method.—Swing A*projection making the givenangle d with X, and make thecounter revolution. Problem 14.—Given of aline one projection and the /^angle which the line makeswith the…
Geometry, Descriptive
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