Practical Perspective: Exemplified on Landscapes

59 Bond Street arch artist ascending base line bisect Blackheath Brook Taylor central point circle constructed delineation descending determined diagrams draw a line draw lines parallel draw the line Edw Orme front given angle given line gives the point height horizontal plane inaccessible vanishing point inclined vanishing line instructions given intersect the plane landscape painter last example level lines line be drawn line of planes line perpendicular manner objects oblique inclined vanishing observ opposite parallel to A B perspective representation picture plane of shadow plane surfaces marked point of sight practice preceeding maxims principles proportions Published Jan ray drawn right line drawn rising line roof sect sector shadow sides of buildings solar perpendicular solar point spectator square sun's elevation Sunb supposed taking a view taking views transparent plane transverse distance Umbra upright vanishing director vanishing point V2 vertical line wall