TAE MarRINE. REVIEW 41 Steamboat Fuel at Ashtabula Large Supplies of Best Quality. Lighter Carrying Different Grades at All Times. Fuel Scow with elevators and discharging spouts. Storage of 800 tons. Discharges 250 tons an hour into steamers while unloading cargo. M. A. Hanna & Co., Miners and Shippers. Main Office, Perry-Payne Bidg., Cleveland. Yala eel ag Yeh a REFINED CHARCOAL Wm STEEL. ULL RE Pe A Safety and Coal Economy are realized by our Holl6w,:.Stay Bolts. Steam from the center of a broken Hollow bolt always gives positive warning, hence SAFETY Fie sing into the firebox through the hollow bolt elps combustion, hence ECONOMY Tell-tale holes clog up. Hollow stays "never." Passage of air always keeps the holes open. Send for free literature. Falls Hollow Staybolt Company Cuyahoga Falls, Ohlo i ionenaineneaieneatadll JUST PUBLISHED | A COMPLETE CLASS-BOOK OF Naval Architecture PRACTICAL--LAYING OFF--THEORETI@AL Bry W.J. LOVETT LECTURER ON NAVAL ARCHITECTURE AP THE BELFAST MUNICIPAL TECH- NICAL INSTITUTE 8vo. with numerous illustrations and almost 200 fully worked-out answers to recent Board of Edu- cation examination questions, with 26 pages of ruled paper at end for Notes and References. oe NENTS CHAPTER I. Mathematics. II. Areas and Centres of Gravity. Ill. Displacement and Centres of Buoyancy. IV. Weights and Stowages. Vv Statical Stability. VI. Gravity--Trim --Launching. Vil. Strength. Vill. Tonnage--Freeboard--Corro- sion and Fouling. Raddere tote newer --Pro- pellers. Curves-- Coefficients--A pproxi- mations. XI. Laying Off. XII. Lloyd's and British Corpora- tions. XIII. Lloyd's Rules and B. C. Rules. XIV. The Ship in Detail. XV. Board of Education Examina- tion Particulars. INDEX. FOR NOTES. Order From THE MARINE REVIEW, Cleveland Great Lakes Dredge @ Dock Company RIVER AND HARBOR IMPROVEMENTS Foundations, Bridges, Piers, Breakwaters, Lighthouses, Tunnels, Pneumatie and Submarine Work. | DULUTH CLEVELAND TOLEDO SAULT STE. MARIE | PICKANDS, MATHER & CO. | FUEL woh ate at Buffalo, Erie, Ashtabula and Cleveland. A: Detour, Mich., a Fue. Dock _ equipped with shute capacity of 600 tons. Best quality Pittsburgh coal furnished at any time during Day or Night. Western Reserve Building, CLEVELAND, 0. GEO. STRATFORD OAKUM CO. JERSEY CITY, NEW JERSEY. Established 1860 Manufacturers of all grades of Oakum Spun Cotton FOR SALE AT SHIP CHANDLERS EVERYWHERE.