San Francisco : Architect and Engineer, Inc · leaf 458
cost, andto the costs in the main building. In the building structure, as drawn,each item has a shaded portion at the leftend. This portion represents the percent-age of that item which was expended fordirect labor by the contractor. The por-tion not shaded represents materials andother necessary… … Illustration shows cost items entering into construction of amanufacturing building. This shows the various elements placedone over the other in about the order inwhich they occur during the progress ofthe building. Each is proportional inheight to the percentage which it repre-sents of the total…
Architecture · Building
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