File:Schema.voute.arete.5.png

...Dès lors les arêtes diagonales devaient prendre leur point de départ en retraite de la saillie des piles ou colonnes, celles-ci étant uniquement destinées à porter les arcs doubleaux, c'est-à-dire {9) que les arêtes durent partir des points F au lieu de partir des points G, et que les sommiers des arcs doubleaux se reposèrent sur les assiettes F H G I...

This image comes from Dictionary of French Architecture from 11th to 16th Century (1856) by Eugène Viollet-le-Duc (1814-1879).

	This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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