The construction of Lombard and Gothic vaults (1911)
Porter, Arthur Kingsley, 1883-1933 · New Haven : Yale university press; [etc., etc.] · leaf 52
Fig. 4-1. S. Ambrogio, Milano. ■- 1 .•■^•i^ m--:^ ) y I 1 11 ^Wt ■^ ^^ •- … Fig. 45. S. Giacomo, Cometo-Tarquinia, (Roma). Fig. 46. S. Saviiui, Piacenza. Nave. THE CONSTRUCTION OF LOMBARD AND GOTHIC VAULTS 21 its absence of wooden mould, being its superior flexibility. In earlier times,when vaults were confined to crypts and side aisles, they had been, as a matterof fact,…
