File:Chainage.choeur.cathedrale.Paris.2.png

...En construisant la Sainte-Chapelle de Paris, Pierre de Montereau se rapprocha davantage du système des chaînages modernes. Au niveau du dessous des appuis des fenêtres de la chapelle haute, à la naissanœce des voûtes et au-dessous de la corniche supérieure, il posa une suite de crampons de 0,30 c. à 0,50 c. de longueur, qui, au lieu d'être scellés dans chaque morceau de pierre, vinrent s'agrafer les uns dans les autres, conformément à la fig. 6...

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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