Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 229
Fig. 53. Plan of Bottom Partof BuUuose Stall Fig. .53. Vertical Section throughBottom Part of Bullnose Stair. Only the central carriage timbers are shown in Fig. 54; but in astair of this width, there ought to be two other timbers, not so heavy,perhaps, as the central one, yet strong enough to be…
Architecture · Building · Carpentry
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