Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 389
Fig. :?(>. Flat Arch. I^ig. :il. Uelicvilig Arch. security. Ordinarily, tlic l)a(king lias a zero thickness at or nearthe crown, and gradually increases to the upringing line. Spandrel Filling. Since the surface of the roadway mustnot deviate from a horizontal line, a considerable quantity of…
Architecture · Building · Carpentry
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
