Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 327
tion may be from 1 to 2 inches square.On a tread 3 feet long, three of theseblocks should be used at about equaldistances apart, putting the two outsideones about 6 inches from the strings.They are glued up tight into the angle.First warm the blocks; next coat two adjoining sides with good,… … Fig. 2. Common Method of Join-ing Risers and Treads.
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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