Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 116
on of the line, its two ex-tremities being represented by rt and 6, respectively. Similarly, let A^ be the vertical projec- tion of the line, a^ and b^being the vertical projectionsof its extremities. Let the])Osition of the observers eyebe as indicated by SP^ andSP. The perspective of thepoint a… … 9^ PERSPECTIVE DRAWING. 25 50. PROBLEM III. Fig. 16. Having given the verticaland horizontal projection of any Hne, to find the perspective ofits vanishing point. Let the line be given bj its vortical and horizontjil projections(A^ and A°), as indicated in the figure. SP* and SP^ represent>the…
Architecture · Building · Carpentry
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