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TAE MARINE REVIEW 4g $5 % of the Maintain a_ constant: : Regulators in Operation are "WILLIAMS" Is this not good : evidence that | oe spe THE WILLIAMS WAY IS BEST? 4,000,000 H. P. BOILERS EQUIPPED Williams Pump Governor . Our Blue Ribbon Trap operates with a variation of -- will do the work of any less than two pounds. three traps of equal size on the market. water level. Insures dryer steam -- saves at least 3% in fuel. Absolute safety. Guaranteed THE WILLIAMS GAUGE COMPANY 500 Fourth Ave., Pittsburg, Pa. re LunKenheimer Brass "Pop" Safety Valves Strong, Simple and Automatic The scientific carefully-worked- out design of the U.S. Automat- ic injector provides maximum strength atevery point. TheU. S. Automatic holds the world's record for longest life, greatest durability, greatest reliability and 100 per cent efficiency. Every part of the never fail to operate when the pressure in the boiler exceeds that for which they are set. They have full relieving capaci- _ties- ahd can be set to relieve any quantity of steam. Do not chatter or pound. They have been approved: by A the U.S. Board of Supervising 4A Inspectors of Steam _ Vessels and are in use on all first-class vessels. accessible and easily cleaned. All parts accurate and interchangeable. Starts at lower steam--- works to higher than any other. If you want the surest, safest, eaSiest-to-operate injector, buy the U. S. Automatic. Ask for the Certificate fof Range and Capacity and see that the name '"U. S."' is stamped on the injector. Engineer's Red Book Free a reliable manual of information--practical and trustworthy--valuable to every steam user. Free on - request. : ; AMERICAN INJECTOR CO., Detroit, Mich. Makers of "'Moon" Automatic Grease Cups, '* Never Fail" Crank Pin Oilers and full line of Water Heaters, Ejectors, Fire P.ugs, etc. Your local dealer should. have them, if not write us. THE LUNKENHEIMER COMPANY Largest Manufacturers of High-grade Engineering Specialties in the world, GENERAL OFFICES 2 WORKS CINCINNATI, OHIO, U.S. A. NEW YORK LONDON S. E. 66-68 Fulton St. BRANCHES 35 Great Dover St. sep * "Adopted fF bytheUSGov, BY over 300 Oo 0o ENGINEERS