A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 63
ll at least 2 feet. The headers should not be lessthan 18 inches in width and 8 inches in thickness, and shouldbe good, flat stone. These headers serve to bind the stonesof the w^alls together, and keep the foundation from split-ting apart crosswdse when w^eight is placed upon it. 100. Fig. 30, at…
Architecture · Building
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