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April, 1919 U. S. Injectors are automatic U. S. Injectors operate automatically with wide open suction at a lower steam than most injectors. With throttled suction they are auto- matic at any pressure sufficient to enable injectors to get the water. They work equally as well as a lifting injector or as a non-lifter. Protect your boiler against feed-troubles by installing U. S. Injectors. Write for Catalog D and “‘Engineers Red Book’ WARD’S WROUGHT STEEL MARINE BOILER ean GENERATING TUBES EXPANDED. NO OTHER JOINTS. NO NIPPLE CONNECTIONS. NO STAYBOLTS. The Charles Ward Engineering Works CHARLESTON, WEST VIRGINIA MARINE ENGINES RIVER STEAMERS tion of your steam as fast as it accumulates. gravity. WRITE FOR CATALOG Please mention THe Marine Review when writing to Advertisers > Superiority of “s (==) WAT The Anderson Model “D” Steam Trap makes your steam using apparatus more efficient by delivering live hot steam to it It also permits you to obtain the highest efficiency from each square foot of heating surface in your plant, by removing the condensa- It operates continually and automatically at pressures varying from 250 pounds, to All parts of the Model “D” Steam Trap are accurately machined to solid gauges and can be replaced at any time, as every part is made interchangeable. The V. D. Anderson Company, Cleveland, Ohio THE MARINE REVIEW ER / i} i i U. S. Injectors Easier to Operate—Turning on steam starts U. S. Injectors. Wider Range—U, S Injectors start at lower steam and work to higher steam than any other injector. Hot Water—They handle _ hotter water and feed hotter water into boiler than any other injector. AMERICAN INJECTOR CO. 176 Fourteenth Ave. Detroit, Mich. THE Badenhausen e r 33 **Every inch a steam generator The best and soundest circulation theory is carried out practically, in the Badenhausen Boiler. It elimi- nates all moisture from the steam and superheats it 5° to 10° Fahr. Its capacity is limited only by the amount of fuel burned. Write for the Badenhausen Boiler Bulletin. Badenhausen Co. 1425 Chestnut St. Philadelphia, Pa., U.S.A. Works: Philadelphia, Pa., on Delaware River We are also manufacturers of Steam and Oil Separators; Water Columns; Air Traps; and Oil and Moisture Expellers. 131 ere a