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Scientific American, Vol. 94, No. 22 (1906) (1906)

leaf 8

An illustration from Scientific American, Vol. 94, No. 22 (1906), 1906, leaf 8
e an extensive rather than from impounding and regulation of flood the high-priced products produced, the heavy cost for underground reservoir which, properly developed, will waters. So much impressed were they with the possibilities water, and the necessity for careful and intensive serve to… … necessary public use, it northern valley has shall only be upon the been to cultivate gen- condition that the eral crops and to retain

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