File:Filet.XIe.siecle.2.png

...Mais des difficultés se présentèrent lorsque, par exemple, des souches d'arcs-boutants ou de cheminées vinrent percer les pentes d'un comble (2). Si le filet AB empêchait l'eau glissant le long du parement D de s'introduire entre la couverture et les parois de la pile, il fallait, en C, trouver un moyen de rejeter les eaux, coulant sur le comble, à droite et à gauche de l'épaisseur de cette pile...

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.
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