The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 117
The improved construction provides con-venient means for detachably securingthe flexible screen to the sash so thatthey may be worked together or may beoperated separately as desired and ef-fective means for maintaining the screenunder tension as well as guiding it in itsvertical movement. 108 77(1… … mm^wB
Architecture · Building
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