Kidder, Frank E. (Frank Eugene), 1859-1905, Nolan, Thomas, 1857-1926 · New York : W.T. Comstock · leaf 432
tandards from 3 to 4 feet apart, may be placed on HEA VY FRAMING. 425 top of the wooden rail, as this does not obstruct the view as a solidrailing would. If the projection of the gallery front beyond the line of the postsis between 3 and 6 feet, the floor may be supported as shown in Fig.461. In… … ^Wrought SteelStirt-up.Fig. 462. of the joist under the front step should not exceed 10 inches, andthe girder should drop as little as possible, consistent with properframing for the joists. If the gallery is circular in plan the joists should radiate towardthe centre from which the steppings are…
Building
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