Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 188
Welsh groin. Welshgroins are of common occurrence in masonry construction, but incarpentry work the vaults are almost always made equal in heightand often they are of equal span as well. The framework for each vault is composed of ribs spacedcomparatively close together, and resting on the side…
Architecture · Building · Carpentry
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