Tangerine sirup..................... 7 pints. Pineapple sirup..................... ½ " Muscatel............................ ½ " Acid solution of phosphates......... 8 fl. oz. --Montreal Pharmaceutical Journal. AMERICAN METAL POLISHING PASTE.-- Bohemian Tripoli powder............. 1 pound. Spanish whiting..................... 1 " Commercial red oxide of iron........ ½ " Common petrolin-burning oil......... 1 ounce. Glycerine........................... q. s. Water............................... q. s. Oil of citronella................... ½ ounce. Thoroughly mix the powders, then add the petrolin, etc.--Mag. Pharmacy. CEMENT FOR PORCELAIN LETTERS.-- Solution sodium silicate............ 30 parts. Slaked lime......................... 45 " Mix, and add: Litharge............................ 30 parts. Glycerine.............. quantities sufficient. Make a paste, and use immediately. * * * * * THE GREAT KRUPP WORKS. More than 1,250,000 tons of coal are consumed yearly by the famous Krupp works at Essen, Westphalia, commenced in 1810 by Peter Friedrich Krupp, and now in the possession of Herr Friedrich Krupp, member of the Reichstag. The establishment consists, according to the Eisen Zeitung, of two steel works, with 15 Bessemer converters; four steelworks, with Siemens-Martin open hearth furnaces; iron, steel and brass foundries; puddling, melting, reheating and annealing furnaces; draw benches; a hardening and tempering department; file manufactory; rolling mills for plates, rails and tires; railway spring and wheel manufactory; steam hammers, forges, axle turning shop, boiler shop, engineering and repair shop. Besides the above and many other departments, at Essen, connected with the making of cannons, there are steel works at Annen, in Westphalia, three collieries in Westphalia, besides participation in several others; 547 iron mines in Germany; various iron mines at Bilboa, in Spain; four iron works, including one at Duisburg, one at Engers, one at Neuwid, and one at Sahn; various quarries of clay, sandstone, etc.; four steamers, and artillery ground at Meppen, Hanover. The property owned extends over 974 hectares, and the number of hands employed in the mines and steelworks is 25,301. There are altogether 1,500 furnaces of various kinds, 3,000 engines and machine tools, 22 roll trains, 111 steam hammers, 2 hydraulic presses, 263 stationary boilers, 421 steam engines, representing together a force of 33,139 horse power, and 430 cranes, including travelers, having a collective lifting power of 4,662 tons. The total length of the shafting is 8.8 kiloms. (5½ miles), and that of railways, standard and small gage, 85 kiloms. (53 miles), worked by 32 regular trains, with 33 locomotives. The annual consumption of coal amounts to 1,253,161 tons, and that of lighting gas to 12,000,000 cubic meters, while there are 573 arc and 1,804 incandescent electric lamps. * * * * *