Hatfield, Robert Griffith, 1815-1879. [from old catalog] · New York & London, Wiley and Putnam · leaf 192
Fig. 226. 314.—Fig. 227 exhibits a wooden bridge without a tie-beani*Where staunch buttresses can be obtained, this method may berecommended; but if there is any doubt of their stability, it FRAMING. 177 … Fig. 227. should not be attempted, as it is evident that such a system offraming is capable of a tremendous lateral thrust.
Carpentry · Architecture
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