Freehand perspective and sketching; principles and methods of expression in the pictorial representation of common objects, interiors, buildings and landscapes (1910)
Norton, Dora Miriam · Brooklyn : D. M. Norton · leaf 117
uilding orphotograph. Having drawnthe straight-line partof the exercise, theround window isnext to be consid-ered. This is actu-ally a cylindricalopening in the wall.Being above the eye,the circles of the win-dow appear as slant-ing ellipses like thecylinder ends in Fig.149 (Ch. XXVII).To make sure… … i> -f-:i*. I X :^^^ *!. ^/ Hi Fig. 163 A ROUND WINDOW is therefore parallel to the lines already vanishing in VPl. Hence the apparent middle of the window ellipse (0 in Fig. 164) is first located, and the axis is : drawn through it to VPl, extend-ing forward indefinitely. The long diameter (AB)…
Drawing
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
