Jopling, Joseph, Gladwin, George, fl. 1821-1838 · London : M. Taylor · leaf 85
79 1SOMETR1CAL PERSPECTIVE. which will show its application to external and internal, upper, under, &c. views of arches for bridges, vaults, &c., if examined in the several positions in which they may be placed. Fig. 150. Fig. 151. Fig. 152 is a plan of the last figure, to show two directions in… … Fig. 153 shows it cut by a vertical plane passing through the line a b on the plan, fig. 152; and fig. 154, if cut by a plane in the direction of the line a c . The corresponding heights from the plane of the base to the arch, in each figure, are marked 1-2 and 3-4.
Axonometric projection · Perspective
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
