Gothic architecture in France, England, and Italy (1915)
Jackson, Thomas Graham, Sir, 1835-1924 · Cambridge [Eng.] University Press · leaf 172
of the bays being AB,BC and CD, and the trans-verse ribs being A.A, B.B, and C.C, the diagonal islaid from A to C instead of from A to B, and from Bto D instead of from B to C and similarly from C to A,and D to B, The points of intersection at E.E.Eand those opposite, define the apex of the… … Plate CX
Architecture, Gothic
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