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[July 19, 30 MARINE REVIEW. Dearborn Vegetable Boiler Compounds. SCIENTIFICALLY AND UNIFORMLY MADE. EVER RELIABLE, Most Scientifically equipped, Complete, Handsome and expensively Furnished Laboratories, and the ONLY EXCLUSIVE LABORATORIES ON STEAM ECONOMY in the Country. MARINE FORMULA NO. 5, For the WATERS of the FIVE LAKES, To prevent pitting, neutralize the oil, stop incrustation, and as a perfect preservative to the iron, boiler, and all its connections--especially prepared for the marine trade of the lakes. If you are using a different water, prepay the express on a gallon jug of your feed water to the DEARBORN LABORATORIES at CHICAGO and receive a copy of analysis of same, with a written diagnosis of your case, and a letter giving you all the valuable information we can, and the actual cost of what it will require to clean your boilers and keep them clean. All of this will be done free of charge, and optional with you whether you order . or not. When in Chicago call and inspect our Laboratories. ' : Analyzers of Everything. E. P. GOULD, Representing Marine Department, Makers of Boiler Compounds) DEARBORN DRUG & CHEMICAL Works, CHICAGO OFFICES: 29, 30, 31, 32 and 33 Rialto Building. Telephone, Harrison, 1373. WORKS: 23, 25, 27 and 29 La Salle Street. Telephone No. 1130 South. WM. H. EDGAR, President. Manufacturing and Analytical Chemists. Liquid (spirit) Compasses of our make, in seven sizes, embody every known point of excellence possessed by ee are Sets VVVVOVV IVY VoOWrWr TE Diba ctiagissessdonsacss( cabbie lacsasancoaaacsacce stir" penne those of other makers, and in addition have been improved in many important details. We therefore positively assert that, in general construction and thoroughly in ut §=--- scientific action of the card, we offer the best Liquid Compass ever made in this or any country. For sale by Ship Chandlers generally. : HN i j John Bliss & Co., 128 Front Street, New York. DREDGING, WRECKING, CIRCULATING AND BALLAST PUMPS. Marine Boilers KINGSFORD FOUNDRY AND MACHINE WORKS, OSWEGO, N.Y. KEEP YOUR BOILERS GLEAN cicas water The " BUFFALO" is Warranted to Remove all Sediment and Scale Forming Substance. Anyone Can Operate It. IT ADDS YEARS TO THE LIFE OF THE BOILER. Used on principal steam- ers of Anchor Line, Lake Michigan & Lake Super- ior Transportation Co., American Steel & Wire Co., Bessemer Steamship ma Co., and others, aggregat- WM ing 55,560 I. H. P. Ask For Catalogue. ROBERT LEARMONTH, patente, 100 WHITE BUILDING. BUFFALO, N. Y. CHAINS TESTED TO THE ADMIRALTY STANDARD * AND PROOF CERTIFICATES FURNISHED. OUR TESTING MACHINE 3OO 000 LBS CAPACITY IS LICENSED BY BRITISH LLOYD'S ASSOCIATION. 7 eat CHAIN FORGE ny, In pawn, Cuamlo RGE 'wo low, oe) : S,HAVEMEYER BUILD ¢ OnE tor STR, EDING ¥Q) n° . wg MANUFACTURERS OF HIGH CLASS YACHT & SHIP CABLES, HAND MADE CRANE, QUARRY, MINING, RAFTING, TOGGLE, LOG, HAUL-UP AND CONVEYOR CHAINS HIGH GRAOE BRAKE SPECIAL STEEL LOADING AND SKIDDING CHAINS BRANDED'WARWICKDREDGE AND STEAM SHOVEL CHAINS. Liquid __. Compass THE STANDARD LIQUID COMPASS. USED EXCLUSIVELY BY THE UNITED STATES NAVY FOR OVER 35 YEARS. === OVER 25,000 USED IN MERCHANT SERVICE. Ritchie Made in all sizes and styles, from 2 to 12 inches diameter of card. Al! com- passes made by us have our name printed below the North point, or promi- nently upon the card. NONE OTHER ARE GENUINE. Latest form with four or six needles, the best instrument for iron ships. For sale by ship chandlers and nautical instrument dealers. CATALOGUE FREE. E. S. RITCHIE & SONS, Manufacturers of Nautical and Physical Apparatus, fo BROOKLINE MASS., U.S. A.