The American house-carpenter; a treatise on the art of building, and the strength of materials (1867)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York, J. Wiley · leaf 294
square root of which is 42*37, and thesquare root of 42*37 is 6*5, the required depth. This multi-plied by 0*6 equals 3*9, the required breadth. These roofbeams may therefore be 4 by 6-| inches. FRAMING. 281 38i.—Five examples of roofs are shown at Figs. 234, 235, 236, 237, and 238. In Fig. 234, a…
Carpentry · Architecture
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
