Note 48 — Chapter VII · LATER REVIVED CLASSIC DESIGN
Reading edition
Chaîne: In French, a system usually vertical of larger and more perfectly dressed stones in a wall of lighter or rougher material. Thus the quoins at the corner of a building and the alternately long and short stones at a window opening or door opening are chaînes, but the same device may be used to stiffen a long and unbroken wall.