A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 59
11 L^^^^y-J^-^^^V* •e;-i^vi\-iL--^i-i,^^V;iv:^ (a) Fig. 31. At a is shown the 18 inches of concrete under the 12 inchesof brickwork I?. At c, c are shown the stone skewbacks fromwhich the brick arches spring, and d is the 2-inch iron rodtying the end pier e to the second pier r, and thus…
Architecture · Building
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