The open timber roofs of the Middle Ages : illustrated by perspective and working drawings of some of the best varieties of church roofs : with descriptive letter-press (1849)
Brandon, Raphael, 1817-1877 author · London : David Bogue, 86 Fleet Street : Sold also by George Bell, 186 Fleet Street · leaf 31
THE OPEN TIMBER ROOFS OF THE MIDDLE AGES. 15 … Roof over Nave and Aisles of Noeth Walsuam CnuRCH. of the arch prevented the use of an additional main truss ; the builders were obliged in consequence to have recourse to some other plan, in order to give additional support to the purlins, and at the same time avoid interference with the arches.…
Roofs · Architecture, Medieval · Roofs, Open-timbered · Church architecture
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.