REFLEX WATER GAGES Used on all types of boilers by all the Principal Navies of the world ‘“‘The Water Shows Black’’ ADVANTAGES: Quick and reliable observation of the water level. Safe, sure and durable at high pressure. Not affected by cold air drafts. Most effective protection against injuries to boilers and workmen. Easily applied to all types of gage glass fittings. When filled with WATER the Reflex Gage always appears BLACK. When empty it instantly shows WHITE. No mistake possible. This feature alone is worth many times the cost of the Reflex. Send for catalog of Water Gage Apparatus MANUFACTURED BY THE JERGUSON GAGE & VALVE Co. WINTER HILL, SOMERVILLE, MASS. FOR SALE 2 Double End Ferryboats 33 and 40 Vehicle Capacity Beam Engines Ready for immediate service. For further particulars or inspection — communicate with P. W. Pierson, Asst. to Vice-Presi- tdiemt,..00 Park Place, Newark, N. f. *Phone, Market 2-7000. Riverside and Fort Lee Ferry Co. 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. Magnets for adjusting Purposes. U.S. Navy Standard ae E. S. RITCHIE & SONS Brookline, Mass., U.S.A. Agents for the Great Lakes, The Upson-Walton Company, Cleveland, Ohio TWO GREAT FLEETS now offer an unexcelled Freight and Passenger Service to Europe via Bremen or Hamburg. Fast Freight Services To Bremen and Hamburg, also via Antwerp from outports . . including all shipping lanes from Montreal to Puerto Mexico and from all North Pacific ports. Special low rates in transshipments. Passenger Services New York to Cherbourg, Southampton, Bremen and Hamburg. New York to Galway, Cobh, Cherbourg, Bremen or Hamburg. North Pacific Ports to Antwerp, Bremen and Hamburg via Panama Canal. - Pleasure Cruises Around the World, to the West Indies, to foe Homirra Wonderlands and Russia, the Mediterranean, Around rica. HAMBURG-AMERICAN LINE NORTH GERMAN LLOYD 57 Broadway, New York, N. Y. — or Local Agents LLL ELEN L IOS ES TIE ATE NE IST EET ELE IER TD I IAAI ON EC NTC, 42 INDEX To ADVERTISERS American Shipbuilding Co. ..........ccccceeesseeeees Back Cover Bethlehem Shipbuilding Corp., Ltd. ...........ceees a Bolarid: & Cornelius iisiciovscssssciacessssethesacivedeansessccessesteves 39 Hlwell-Parker Electric (Ce iic..ccsccisccccssscooncteccssseocsssesss 8 Federal Shipbuilding & Dry Dock Co. ..............0000 39 General Electric Co. ....c:ccccicccsscesssseoss Inside Back Cover Haniburry-Amerié¢an: Vines) cic caiaises less s ass ncenetee 42 Jerguson Gage & Valve Co. cisccscccccccascssccsccteccssesssecesess 42 Newport News Shipbuilding & Dry Dock Co......... 4 Pusey. 2G) Jones Coup: iisvcsciesis cs ccscinicescteeeesk nis 41 Reading: Be oe ae 39 Ritehies Wav Ses Ge SONS: ss oseiseecssces ois eekinces soe 42 Riverside & Fort Lee Ferry Co. ooccccccccccccccceccceeees 42 Skinner“ EnPine: Case vo ccecss Gis ccsaaseacetsendcssseiseesinassceandone 5 Sun Shipbuilding & Dry Dock Co..................... So ndsLs esa GREP UAAGR URES EASES aces Spas Inside Front Cover Westinghouse Traction Brake Co. ............cccccseeeeeeeee 6 — oO-—— KNOWN OR UNKNOWN Generally represents the difference be- tween big and little business. A known product sells with less sales effort because buyers have confidence in an advertised product. Non-adyer- tised products are strangers to be doubted. Don’t handicap your business by fail- ing to properly advertise your products. _ See SS MARINE REVIEw—June, 1934