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Scientific American, Vol. 49, No. 17 (1883) (1883)
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By reference to the engraving it will be seen that the base to of the screw was reduced to 850 revolutions, while the motors is constructed solid and heavy, and carries the main column, Fresno County, Cal., is making a canal 100 feet wide. revolved at 950 revolutions per minute. In later… … A NEW LOG BAND SAWMILL. © 1883 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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