AN OLD MILL OF EARLY DAYS AND A WATER WHEEL OF MODERN TYPE. 



THE WATER WHEEL IS USED TO DEVELOP ELFCTRIC ENERGY FROM THE POWER OF MOUNTAIN STREAMS. 



THE ABUNDANCE OF CHEAP POWER IS AN INDUCEMENT TO MANUFACTORIES IN CALIFORNIA. 



(NOTE---IN REALITY THE MOOIRN WATER WNIIl ABOVE IS lOMIWHtT IM«LL[H THAN THE OLD MILL WHEEL IN THE ILLUSTRATION.) 



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