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George Davidson and the Coast and Geodetic Survey 569
Frtch GeoRGE HAMLIN
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acres agricultural American amount Angeles annual astronomical Cali canal cent climate Coast ranges Company conservation court Cretaceous crops D. O. Mills Davidson deposits desert district early east epoch fauna feet foothill forests formed fornia Gatun gold grants gravel hundred inches Indians irrigation Jurassic known Lake land legislature Lick Observatory loams lock ment meters Mexican Mexico miles mineral mining Miocene mission Mormon Mount Hamilton Mount Whitney mountains northern observations Observatory ocean organized Pacific coast Pacific Ocean Panama period pioneer plant quantities rainfall Ralston reflecting telescope region result riparian river Sacramento Sacramento valley San Bernardino San Diego San Francisco San Joaquin San Joaquin valley Santa sediments short tons Sierra Nevada soil solar southern species stars streams summit surface survey telescope temperature thousand tion Triassic United valley winds