Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, Comstock · leaf 450
r square foot. From these and other tests the author would place the safeworking strength of terra-cotta blocks in the wall at 5 tons pers(|uare foot wli^n unfilled and at 10 tons per square foot whenfilled solid with brickwork or concrete. If it is desired to test the strength of special pieces,… … WMf^^^^^SFl mmmmmmm^msmmi^^ms^
Building · Carpentry · Masonry
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