A dictionary of architecture and building; biographical, historical and descriptive (1901)
Sturgis, Russell, 1836-1909 · New York, Macmillan · leaf 563
tion of groined andcloistered vaulting, occurring in a mosque atEphesus. (/) A square room may be covered by four!(51 VAULT quadripartite vaults, each springing at one ofits corners from a central pillar, as in Fig.21. In a similar manner, a sijuare space maybe covered by nine vaults on four… … Fig. 50 (Plan akd Section). the main vault, but both springing from thesame level, so that the intersection is not com-plete (Figs. 22, 23, 24). The horizontal pro-jection of the groin line is a hyperbola. Welshvaults are unknown in Roman work, but arecommon in Romanesque and the later…
Architecture
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