The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 44
The Architect and Engineer 35 Correction of ACOUSTICS … i oun Room, Federal Building i>Mii. ItkI. After Acoustical Treatment Scientific research lias at last made an inroadinto the problems of architectural acoustics. Nolonger need the world depend on the stringing 11]wires and other devices which cannot from theirvery nature accomplish results. The…
Architecture · Building
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