San Francisco : Architect and Engineer, Inc · leaf 476
re of comparatively recentorigin, the porous nature of the rocks allowing the precipitation to beabsorbed and stored in subterranean caverns from which it emergesthrough the medium of the various springs and streams which go tomake up the Fall and Pit Rivers. The feature of these streams whichmakes… … JABULtTION OF PIAHT5 iu- aw* M.\P AND PROFILE. PIT RIVEK DEVELOPMENT Pit River was 2010 second feet, while the maximum was 13,300 secondfeet, or only 6.6 times the minimum flow. On the Fall River the figuresshow an even more remarkal)le condition. Here the minimum flow ob-served was 1170 second…
Architecture · Building
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