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 342
with PRACTICAL CARPEXTPtY 303 two bolts 1/4 inch by 21/0 inches to the 2 by 4-inch, with a rounded hook on the end extendingyg of an inch beyond the corner and 2 inchesup. There is a piece of iron i/g by % inch, and4 inches long, nailed on the sides of each armwhere they come together. This helps…
Architecture · Building
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.