Building construction and superintendence, by F.E. Kidder ... (1896)
Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, W.T. Comstock · leaf 176
out the springing stones togive a level support for the spandrels. Thus where two arches cometogether, as at A, Fig. 105, if the first voussoir is cut to the shape ofthe arch on the back a small wedge-shaped piece of stone would berequired to fill the space between the first pair of voussoirs.…
Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.