San Francisco : Architect and Engineer, Inc · leaf 533
nd.This is certainly strong evidence that the theory andpractice agree. .Use of charts such as these would improve gas venting and also in many cases reduce the cost of the ventinstallation. The foregoing, I think, shows that we have ampleknowledge of the operation of gas vents. This knowledge,… … Fig. 8. Laboratory ventin which rise invent connectorsmay be adjustedwithout a changein connector length. 36 ARCHITECT AND ENGINEER THIRTY YEARS OF PROGRESS KRAFTILE COMPANY A WESTERN BUILDING PRODUCTSMANUFACTURER WITH PROVEN RECORD Kraftile Company, of Niles, California, is one of theoldest…
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