Kidder, Frank E. (Frank Eugene), 1859-1905, Nolan, Thomas, 1857-1926 · New York : W.T. Comstock · leaf 299
iven into a groove cut in the ends of the treads and risers, asshown in the figure, the nosing being cut off so as to butt against thebase. This permits of shrinkage in the base, without leaving anopen joint at the intersection. Considerable care hac to be exercisedin cutting the groove for the… … ^ter
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