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"Cusped arch; Christchurch Priory, Hants." — The Encyclopedia Britannica, 1910

Cusped Arch

"Cusped arch; Christchurch Priory, Hants." — The Encyclopedia Britannica, 1910

"Multifoil cusped arch, invented by the Moors at Cordova in the 10th century." — The Encyclopedia Britannica, 1910

Multifoil Arch

"Multifoil cusped arch, invented by the Moors at Cordova in the 10th century." — The Encyclopedia…