Elementary linear perspective of form and shadow ... Complete in itself ... For draftsmen, artists, and industrial drawing courses in preparatory and high schools, etc. In two parts.. (1891)
Warren, S. Edward (Samuel Edward), 1831-1909 · New York, J. Wiley & sons · leaf 62
Ai\i\ i\ h … h Fig. 29. We shall employ two planes, and will first explain the projectionsof the cone. Let GL, Fig. 29, be the first, and GL the second PKOJECTIOXS AND PERSPECTIVES OF CIRCULAR BODIES. 53 position of the perspective plane, and let the vertical projection beshown on this second position only.…
Perspective · Mechanical drawing
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