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Progress in Oil-Tank Ship Constraciies “BRACKETLESS—SYSTEM” Elimi Bulkhead Bracl ees, iminates Bulkhead Braclzets. Eliminates Bul i i i e cplese and Chat of dene ae rohan tgncatin Leakage. Greatly simplifies construction. strength beyond the well-tried ‘Isherwood System.’ ' Greatly reduces cost uces cost of cleaning tanks. Substantially increases the longitudinal {ay SSisifeet = =e RES | | aE, ~~ SCAR ea ih — | Fim WE tf 17 For Particulars Apply Sir Joseph W. Isherwood, Bt. Vbztface, New York and THE RITCHIE 857, MAGNESIA O LIQUID COMPASS PIPE AND BOILER COVERINGS The Standard Liquid Compass the world over. Used, Exclusively ote = BRINE AND AMMONIA INSULATION, ETC. over 40 years. 5 Over 65,000 on Mesriene Vessels in all IMMEDIATE DELIVERY AND SERVICE parts of the world. Made in all sizes 2 to 12" dia. Steuilard S : / Magnets for adjusting Purposes. Pp. Ss. THORSEN & Co., INC. Binnacle J f INSULATION ENGINEERS AND CONTRACTORS . E. S. RITCHIE & SONS Brooklide. Snes. US. &. 81 COFFEY ST. BROOKLYN, N. Y. Agents for the Great Lakes, P e The Upson-Walton Company, Cleveland, Ohio HONE BENEY 5 All Over the Lakes They’re Using Dake’s Go into any port of consequence on the Great Lakes and you will find vessels using DAKE Steering Gears, Capstans, Windlasses or other auxiliaries. Ask the owners and you will find they give efficient dependable service, with the least expense for upkeep. DAKE Auxiliaries are all simple of construction and very compact. They require less space and very little attention. Write for information on any auxiliaries you are interested in. Steering Gears, Capstans (hand and steam) Anchor Windlasses, Stage Hoists, Snub Line Winches, Spud Lifters, Net Lifters and Marine Castings. GRAND HAVEN, tiki : : oS 2 : “CS”? Steering Gear Dake Engine Co., MICHIGAN Snub Line Winch MARINE REVIEw—April, 1927 107