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 31
s horizontal projec-tion is parallel to the ground line,and less than the given line. 53. Finally, in Fig. 7, AB is aline which is oblique to bothplanes of projection. Each of itsprojections, ah and ah\ is less than AB, and oblique to GL.That is, when a line is ohlique to hoth planes of… … Fig. 6. 22 LINEAR T>ERSPECTIVE. Lines, like points, are, in the language of projections, named bynaming their projections (44). Thus, in the three preceding figures, the line itself, AB, wouldbe designated as the linedb-ah\ the vertical pro-jection being distinguish-ed by accents. 54. The space…
Perspective · Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
