Water gauge, C. D. Smith 191,724 Water wheel, L. Good 191,668 Water wheel, I. Mallery 191,605 Weaving shuttle, duck, W. L. Gilbert 191,526 Wheelbarrow, E. W. Walker 191,735 Wood pressing machine, S. L. Nagle 191,704 Wrench, pipe, G. Fletcher 191,666 * * * * * DESIGNS PATENTED, 10,030 to 10,032.--EMBROIDERY.--E. Crisand, New Haven, Conn. 10,033.--LOCK-CASE.--R. Flocke, Newark, N. J. 10,034.--BOTTLES.--J. H. Harrison, Davenport, Iowa. 10,035 to 10,037.--CARPET.--H. S. Kerr, Philadelphia, Pa. 10,038, 10,039.--CARPETS.--T. J. Stearns, Boston, Mass. 10,040.--MOULDING.--R. M. Merrill et al., Laconia, N. H. 10,041 to 10,044.--OIL CLOTH.--C. T. Meyer et al., Bergen, N. J. 10,045.--STUDS, ETC.--J. W. Miller et al., Newark, N. J. 10,046.--BOOK CASES.--J. W. Schuckers, New York city. [A copy of any one of the above patents may be had by remitting one dollar to MUNN & Co., 37 Park Row, New York city.] * * * * * ADVERTISEMENTS * * * * * Inside Page, each insertion 75 cents a line. Back Page, each insertion $1.00 a line. _Engravings may head advertisements at the same rate per line, by measurement, as the letter press. Advertisements must be received at publication office as early as Friday morning to appear in next issue._ * * * * * THE SCIENTIFIC GRAIN & MIDDLINGS MILL. [Illustration] 12, 20, and 30 inch Mill Stones. Sent on trial to responsible parties, and warranted the full equal of any heavy mill built in the world. Send for our price list, as this may not appear again. A. W. STRAUB & CO., 1361 Ridge Avenue, Phila, Pa. NO MORE SLIPPING BELTS. MY NEW Patent Pulley Cover will do double the work before the belt will slip. Put on without disturbing shafting. Agent wanted in every city. Circulars free. JOHN W. SUTTON, 95 Liberty St., New York. THE NEW GERMAN PATENT LAW. Being the Full Text of the New Law for Patents, passed July 1st, 1877, covering all the States of the German Empire. Contained in SCIENTIFIC AMERICAN SUPPLEMENT No. 80. Price 10 cents. To be had at this office and of all newsdealers. PATENT COLD ROLLED SHAFTING Price list mailed on application to JONES & LAUGHLINS, Try Street, 2d and 3rd Avenues, Pittsburgh, Pa. 190 S. Canal Street, Chicago, Ill., and Milwaukie, Wis. --> Stocks of this shafting in store and for sale by FULLER, DANA, & FITZ, Boston, Mass. GEO. PLACE & CO. 121 Chambers St., N. Y. EUREKA SAFETY POWER!