Facsimile of the sketch-book of Wilars de Honecort, an architect of the thirteenth century : illustrated by commentaries and descriptions (1859)
Villard, de Honnecourt, active 13th century, Lassus, Jean Baptiste Antoine, 1807-1857, Darcel, Alfred, 1818-1893, Quicherat, Jules Étienne Joseph, 1814-1882, Willis, Robert, 1799-1878 · London : John Henry and James Parker · leaf 256
be drawn, which will complete the keystone kmnc. t For the other denominations of arches the proportions of the triangle Ast are as easily obtained, but require some explanation. In vs. the equilateral arch A B or B E is equal to twice B C, therefore s t is one-half of A s. In \ \ accordance with… … E D C B Figure 15 — Arch of the Third Point. ing only three points of division ; Ii«uKls- but, either by error or intentional mystification, has placed these points ai ap- parently equal distances as he has equally done in the circular diagram above, already explained. His figure appears intended…
Bibliothèque nationale de France · Architecture, Medieval · Drawing, French · Manuscripts, French
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
