A NEW AND IMPORTANT INVENTION IN HYDRAULIC POWER, TUERK’S HYDRAULIC MOTOR, For Running All Kinds of Light and Heavy Machinery BY WATER POWER. for Economy of Water, etc. 1876, and two Diplomas of Merit World's Exhibition at Philadelphia, (Secured by U. 8S. and Foreign Patents.) Patented August 25, 1874 and December 11, 1877.) Pat. Aug. 25,1874. Pat. Dec. 11, 1877. VIEW OF 8 INCH MOTOR. (From 4% to 2 horse power.) Awarded two Centennial Medals at the Pat. Aug. 25,1874. Pat. Dec. 11, 1877. VIEW OF 12 INCH MOTOR, WITH EXTENSION SHAFT. (From 3 to 6 Horse Power, according to pressure.) DS = tl ee nN INSIDE VIEW of small Motors with regu- lating valve attached (4% and 4 inch wheels.) Will run anything from a Jeweler’s Lathe or a Sewing Machine to a Stamp Mill, The. most efficient and economical power for mining operations known. Complete information sent on application. Chicago, Ill. Jan. 10, 1878. Messrs. Tuerk Bros. & Johnston: The eight inch Motor placed in my window at 49 Clark street, op- posite the Sherman House, runs my large Coffee Mill to perfection. I am entirely satisfied with it and can highly recommend it. Yours truly, A. H. BLAcKALL. TUERK BROS. & J OHNSTON, Manufacturers and Dealers, Chicago, Il.