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o that the whole block will be cut and scored into fine fibers. Brooks and Clements' excelsior machine, March 25, 1868, is also a rotary shredder. The bolt is pressed downward within its fixed case by a weighted lever, and subjected to the action of the scoring and plane cutters at the upper surface of the horizontal rotating wheel. See Fig. 1897, page 815. See excelsior machine patents:— 2,654.Baker, May 30, 1842.93,428.Folsom, Aug. 10, 1869. 10,893.Prescott, May 9, 1854.111,415.Wolff, Jan. 31, 1871. 12,424.Smith and Cowles, Feb. 20, 1855.118,289.Smith, Aug. 22, 1871. 26, 791.Skinner, Jan. 10, 1860.120, 866.Felber, Nov. 14, 1871. 27, 597.Noyes, Mar. 20, 1860.128, 970.Mayo, July 16, 1872. 39, 747.Post, Sept. 1, 1863.131,147.Brackett, Sept. 10, 1872. 75, 728.Brooks and Clements, Mar. 24, 1868.136,529.Mayo, March 4, 1873. 151,742.Bailey, June 9, 1874. Sloam. (Mining.) A layer of earth between coal-seams. Sloates. (Vehicle.) The cross slats in the frame<