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R E WV A & 3 AMERICAN THOMPSON IMPROVED INDICA- TOR with NEW DETENT MOTION. DO NOT let this IMPROVEMENT ESCAPE YOUR ATTENTION, SEND AT ONCE FOR INDICATORS THAT INDICATE CATALOG GAUGES THAT GAUGE POPS THAT POP AMERICAN STEAM GAUGE & VALVE MFG. CO. NEW YORK. BOSTON. CHICAGO. RITCHIE LIQUID COMPASS The Standard Liquid Compas Used Exclusively by the United States Navy For Over 85 Yoars. Over 25,000 Used In Mer- chant Service. Madein all sizes and styles, from 2 to 12 inches diameter ofcard. All 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. OATALOGUE FREE. E. S. RITCHIE & SONS, Manufacturers of Nautical and Physical Apparatus, BROOKLINE, MASS., U. S. A. THE MOSHER PATENT WATERTUBE BOILER. 3 Simplest, lightest and : most compact boiler made. Most accessible tor cleaning and repair. Five vertical rows or as many as 45 tubes may becleanedorwithdrawn by removing the cover froma single hand hole. Largest grate surface 7x| on a given floor space. (J$No jointsinthefire All SS joints expanded. Grea- SSSSS ter steam room and =~ SS watercapacity thanany eo ™ \other boiler. Built in i+ 7 Jsizes up to 2000 H. P. / jf Mosher Boilers have been supplied for ele- ven torpedo boats and the monitor Florida of the U.S. Navy, amount- ing to over 26,000 H.P.; six torpedo boatsfor the pees ae e See Russian Navy,two gun- 7 see Ae ove Aceea a succes bouts for-the Mexican = government, one crui- ser and one torpedo boat for the Brazilian government; thesteam yachts Arrow, Ellide, Feiseen, Wauneta, Presto, and numerous other yachts and vessels. SEND FOR DESCRIPTIVE CATALOGUE. MOSHER WATERTUBE BOILER CO., No. 1 BROADWAY, N. Y. DON'T FAIL TO VISIT THE 'NATIONAL DON'T Motor Boat and Sportsman's Show Rete) Mas Garden MISS NEW YORK CITY THIS. FEBRUARY coda TO MARCH Sth, aedeee | Westinghouse Motors Compact, Durable, Efficient. Do you know we sell Incandescent Lamps? Write for our new catalogue. Westinghouse Electric & Mfg. Co. Sales Offices in all Large Cities. Pittsburgh, Pa. For Canada: Canadian Westinghouse Co., Limited, Hamilton, Ont. Taylor Water Tube Boiler Co. 322 Franklin St., DETROIT, MICH. Vertical Tubes, sectional, large steam space and liberating area. Fire box, com- bustion chamber, and course for the _ furnace gases sim- ilar to the Scotch Marine. Free circulation * type. : Send for full descriptioa. Tre MIARTIN-BARRISS CO. IMPORTERS AND MANUFACTURERS OF MAHOGANY, WHITE MAHOGANY ALON DP ALL NAST Ve C ALB NRT woonds High Grades of Kiln Dried Woods for Cabin Work and Inside Trim. White Oak Timbers and Plank Constantly on Hand and Sawed to Order on Short Notice, 654 SENECA ST. w& CLEVELAND, O. Oe CH TM i oe os CO i) i i i 8 ic Ht i Hi i i a e ai it a " ' Questions and Answers for Marine Engineers. By THEO, LUCAS, Sent postpaid to any address for $2.00. Marine Review, 39-41 Wade Bldg. Cleveland, O.