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January, 1926 MARINE REVIEW 73 Almy Water Tube Boiler Co. Builders of Sectional Water Tube Boilers for all types of vessels Dependable Service Captain J. E. Jones, of the Detroit Fire Tug ‘‘James Battle’’, refer- ring to Dake Steering Gear in- stalled in 1905, says: ‘‘It has given wonderful results since its installation and has never been out of service since then, which included hard usage when ice conditions were bad.”’ That's the kind of dependable service that is built into every Dake Gear, Dake Engine Co. Grand Haven, Mich. Providence, R.I. U.S. A. CATALOGUE F REE FOSTER SUPERHEATERS In use in over 350 ships. A necessity for turbine protection and engine cylinder economy. Boston Detroit Philadelphia London i P OWER SPECIALTY CO. Chicago Los Angeles _— Pittsburgh Engiend = LL] Broadway, N. Y. Baltimore, Proctor Eng. Co.; A. K. Miller Engineering Co., Galveston, Texas, New Orleans, La., Mobile, Ala.; Cleveland, R. G. Backus. Charleston and Savannah, Stuart A. Johnson Engineering Company. San Francisco, California, Berry E. Dunn & Company, Balfour Building. DURABLE WIRE ROPE SHERIFF'S | | “The Marline Served Rope PROPELLER Especially adapted for WHEELS CARGO WHIPS and TOPPING LIFTS oo are GUY TACKLES to fit any hub. DURABLE WIRE ROPE COMPANY BOSTON, MASS. MILWA UKEE, WIS. Chicago Cleveland Philadelphia New York Cap’n Allswell says: : ‘It takes Columbians to make a boat beat its own record.’’ Write for propeller information. Columbian Bronze Corporation, 238 N. Main St., Freeport, L. I., N. Y. Chicago Representative: George B. Carpenter & Co., 440 No. Wells St. COLUMBIAN Bronze PROPELLERS THE RITCHIE LIQUID COMPASS The Standard Liquid Compass the world over. Used Exclusively in U. S. Navy for over 40 years. Over 65,000 on Merchant Vessels in all parts of the world. Made in all sizes 2 to 12" dia. Operating for years without interrup- tion on many of the largest ships afloat, Paracoil equipment is accepted as standard throughout the marine world. Paracoil equipment includes the fol- lowing: Feed Water Heaters, Oil Heaters, Oil Coolers, Feed Water Filters and Grease Extractors, Evaporators, Distil- lers, Steam Traps, Exhaust Gas, Steam or Hot Water Generators—for Diesel Plants, and Rand System for Heating Bunker Oil. Write for our interesting catalog. DAVIS ENGINEERING CORP. 90 West St. New York City Factory: Elizabeth, N. J. Please mention MARINE REVIEW when writing to Advertisers U. S$. Navy Standard Binnacle Magnets for adjusting Purposes. E. S. RITCHIE & SONS Brookline, Mass., U.S. A. Agents for the Great Lakes, The Upson-Walton Company, Cleveland, Ohio