££^-^2i_^ -*^g£ Z^hrr^^ CIENTIFIC MERICAN ^V ""^^SU ^^*" [Entered at the Post Office of New York, N. Y., as Second ClagB Matter. Copyright, 1908, by Mann & Co.] NEW YORK. NOVEMBER 7, 1908. COl'Y r 10 CENTS A C« Vol. XCIX No. 19. L S3.00 A YEA Established 1845. ft. … This huge crusher will take rocks as large as 3 x 5 x 10 feet, reducing them to 6-inch size at the rate of 800 tons per hour. Diameter of hopper, 20 feet ; height of machine, 18 feet 11 inches; total weight, 425,000 pounds. A MAMMOTH GYRATORY STONE CRUSHES.—[See page 314.]
Device · Carbon · Isotta · Carbon monoxide · Scientific American · Buy machinery · Angle plate · American supplement · Hot water · American homes · Crystalline lens · Vanderbilt cup · York city
Internet Archive · Public domain (published before 1931). Free to use for anything.
