French, Arthur Willard, 1868-, Ives, Howard Chapin, 1878-1944. joint author · New York, J. Wiley & Sons. Inc.; London, Chapman & Hall, Limited · leaf 61
g these drawings, the student should beable to arrange and dimension the stone in a similar building. CHAPTER IV.BTKUCTURE8 CONTAINING DEVELOPABLE SURFACES. Art. 1. Akches. DEFiNiTioiirs. 79. Fig. 37 clearly illustrates the parts of an arch, to whichmay be added the following definitions: Voussoir… … EiG. 37.—Pbrspectitb of an Abce. Bach: the external or convex surface of the arch.Intrados: the intersection of the soffit with the face of the arch.*Extrados: the intersection of the back of the arch with thaface.* Crown: the highest part of the arch.Skewlack: the top of the abutment if inclined.*…
Stereotomy
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