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30 MARINE REVIEW. [November 29, 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. WM. H. EDGAR, President. 2 5 Manufacturi d Analytical Makers of Boiler Compounds: DEARBORN DRUG & CHEMICAL WORKS oP *Gheinisis./hyNe* : 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. CRAIG SHIP BUILDING CO. TOLEDO, OHIO, METAL 2 WOODEN SHIP BUILDERS. New Dry Dock--450 feet long, 10 feet wide on top, 55 feet wide on bottom, {6 feet of Water on Sill. Repairs to Metal and Wooden Ships A SPECIALTY. Mari Bailar: 20 YEARS Gentrifugal Pumping. maciineruroral || Of Satisfactory Service Purposes. Kingsford Foundry and Machine Works, OSWECO, N. Y. RD, WOOD & G0, "ost "PRINDLE" CENTRIFUGAL PUMPS DIRECT-CONNECTED TO STEAM ENGINE 0 ELECTRIC MOTOR. Pe ee in the largest shops all over the world demonstrate MARINE the superiority of our "CLEVELAND" Tools for SERVICE. Ship Builders, Boiler Makers and Iron Workers. QUALITY THE HIGHEST. PRICES RIGHT. Circulating Water for Condensers, Bilge Water Drainage, The Cleveland Punch & Shear Works Co., Dry Dock Service, Dredging, Wrecking, &c. CLEVELAND, O., U.S. A. Eg 10 IN. PUMP AND 8X68 IN. ENGINE.