Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 226
bars. Plate XXIV illustrates a similar window in abrick opening spanned on the outside with a flatarch. Fig. 123 is a section through the head and showsthe inner section of the opening spanned with iron PRACTICAL CARPENTRY 197 beams for the support of the floor joists which beardirectly over the…
Architecture · Building
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.