San Francisco : Architect and Engineer, Inc · leaf 347
es under one of thenations foremost authorities onarchitectural acoustics at the Uni-versity of California at Los Angeles.Mr. Proudfoot has had many yearsfield experience with acousticalcontracting firms. During the warhe was selected to serve with Co-lumbia University Division of WarResearch on… … —made from the long fibers of matchless Douglas Fir Simpson research has been combinedwith long experience in the woodproducts field, new manufacturingprocesses, new controls for uniform-ity, and an ultra modern plant toproduce an acoustical tile of im-proved quality, performance and ap-|)earance.…
Architecture · Building
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