Walker, William, b. 1821 · New York : C. Scribner · leaf 283
the distance poiut, for, as has been alreadyexplained, lines forming an angle of 45° with the g. l.alwavs vanish in the Distance Points. In Diagram 7 extend the lines of the square to theG. L. as at A B ; whence draw to the Centre of Vision, c.The front and back lines will be found by extending… … On Teclinical Perspective. 256 Diagram 9. To represent a Circle in Pers2)ective, 2 ft. to the left ofthe spectator and 2 ft. in the picture. It will be evident that, as only straight-lined figuresare amenable to the Perspective rides, it will be necessaryto find a number of points in Perspective…
Drawing -- Study and teaching
Internet Archive · New York Public Library · Public Domain Mark 1.0. Free to use for anything.
