Hatfield, Robert Griffith, 1815-1879. [from old catalog] · New York & London, Wiley and Putnam · leaf 225
d 210 AMERICAN HOUSE-CARPENTER, … Fig. 261. 367.— To find the face-mould for a round hand-rail to plat-form stairs. Case 1.— When the cylinder is small. In Fig.261, J and e represent a vertical section of the last two steps of thefirst flight, and d and i the first two steps of the second flight, ofa platform stairs, the line, e /,…
Carpentry · Architecture
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