The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 98
ool. The suggested installation of asand filter carries with it the idea of filtering the water at an enormouslyincreased rate. (b) The use of a lightly framed bulk-head which is pushed slowly fromone end of the pool to the other by the inflowing pure water, thus entirely *The novel features of… … i^ Fig. 1
Architecture · Building
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