May, 1915 THE MARINE Solid Block Supervising Inspectors. Also the principal Ocean, Lake and Ri Exposition. WICKS’ PATENT REVIEW 37 Cork Life Preservers Warranted 24 pounds. Buoyancy and full weight of Cork and Workmanship as required by U. S. Inspectors. SAFEST CHEAPEST SOLID CORK LIFE PRESERVERS RING BUOYS AND FENDERS Approved and adopted by U. S. Board of adopted by ver Steamer METALLIC AND WOODEN LIFE BOATS Lines as the only Reliable Life Preserver. Awarded four Medals by World’s Columbian waren ge eee MARINE DRAGS LYLE GUNS RELEASING BLOCKS FOR LIFE BOATS DAVID KAHNWEILER’S SONS 260 FRONT ST., COR. DOVER ST. NEW YORK CITY Durable Wire Rope Co. 93-95 Pearl St., Boston, Mass. Durable Wire Rope will Not Rust or Rot and is not affected by Salt Water or Climatic Conditions FOR Mooring Lines Towing Hawsers Stevedoring Tiller Ropes Ship Rigging Dredging Boat Falls Yacht Rigging Hoisting Coal Pockets Pile Driving Fasts BRANCH _ OFFICES 165 W. Lake St., Chicago, Ill. 701 St. Clair Ave. N. E., Cleveland, O. NEW YORK AGENTS: HEGEMAN & WARD, 43 SOUTH STREET Federal Boiler Inspection Easily Taken Care of by Falls Hollow Stays ANY SIZE OUTSIDE OR INSIDE DIAMETER. AVERAGE LENGTH OF HOLLOW BARS W RY// TEN FEET, They eliminate drilling expenses and make unfailing tell-tales on fractured or broken stays. ‘They possess double. the endurance of Solid Stays, and are a proof without test against broken stays FALLS HOLLOW STAYBOLT CO. CUYAHOGA FALLS OHIO, U.S.A. BARTON THE STEAMBOAT TRAP Listing of ship does not affect its operation. It cannot freeze or become air bound. It keeps pipe lines free from water and contrac- tion, thereby insuring your cargo. It makes the heaters heat. It does away with cylinder cocks on deck engines. It does its work regardless of any temperature. More than 1,000 in successful operation on lake boats. Barton Traps are dividend makers. A Barton Trap installed however, on trial, will answer the question of their economy. Send for our booklet. AUTOMATIC STEAM TRAP & SPECIALTY CO. 318 Harper Ave., Detroit, Mich. 1 10 in. Stillson Wrench ARMSTRONG COMBINATION KITS CONSISTING OF 1 No. 2 Genuine Armstrong Stock 4 in. to lin. R 1 ‘* 1 Model B Pipe Cutter K% baie & 1 Junior Hinged Pipe Vise YZ “14 STOCKS ARE FITTED WITH BARD ADJUSTABLE BUSHING IN A HARD WOOD CASE ENGINEERS AND FITTERS APPRECIATE THIS KIT. Manufactured by THE ARMSTRONG MFG. CO. 296 Knowlton St., BRIDGEPORT, CONN. NEW YORK, 248 Canal St. Please mention THe Marine Review when writing to Advertisers