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"TAE MarRINE REVIEW : = Lucas Questions Marine Engineers Second Revised Edition. More than a Hundred [lilustrations. In this second edition, in response to numerous re- quests, the publishers have added several subjects under the headings "Various Principles of Mathematics use- ful to. the Engineer and Machinist," the United States regulations relating to the examination of Engineers for licenses as Chief, First, Second and Third Engineers, prescribed by the Board of Supervising Inspectors, an _introduction relating to the Qualifications and Oppor- tunities for entering the Government and Mercantile -- Marine Engine Room Service. Price $2.00 Postpaid to any address. Money refunded if book is not entirely satisfactory. Marine Review - -- Cleveland, 0. \ | _ coil HIP FLOORING Sawdolet (made of wood fiber, and mineral substances ) can be applied to steel decks cheaply. It is fire proof, water proof, dust proof, and vermin proot. Can be colored any tint and is practically indestruct- ible and monolithic. Samples submitted and estimates fur- nished. American Sawdolet Co. 902 Park Building CLEVELAND and Answers for | 79 = The Martin-Barriss Co. 654 Seneca Street CLEVELAND, OHIO IMPORTERS AND MANUFACTURERS OF MAHOGANY WHITE MAHOGANY and all Native Cabinet Woods 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 ESTABLISHED 1837 Andrew J. Morse @ Son, Inc. 221 High Street, Boston, Mass. DIVING APPARATUS and Submarine Armor Fire Department Supplies The Morse Monitor Nozzle METALLIC LIFE BOATS AND RAFT3, YACHTS AND PLEASURE BOATS = LIFE PRESERVERS Outfit for Lake Steamers a specialty. THOMAS DREIN & SON, Builders, "x s:stw tir Fore River SHIPBUILDING Co. QUINCY, MASSACHUSETTS SHIP and ENGINE BUILDERS CURTIS MARINE TURBINES HIGH GRADE STEEL FORGINGS "Toke Donnelly, Jr., Vice-Pres. os. Donnelly, Secy. is Donnelly, Sr., Pres. . B. Folger, Treas. THE DONNELLY SALVAGE & WRECKING CO., LTD. KINGSTON, ONT. DIVERS, STEAM PUMPS, TUGS, ETC. | IL SUPPLIED ON SHORTEST NOTICE. W. & A. FLETCHER CO. NORTH RIVER IRON WORKS PARSONS M[ARINE TURBINES Contractors for Vessels Complete. Marine Engines, Boilers and Machinery of all kinds Enlarged Facilities HOBOKEN, N. J. The Atlantic Works , aan BUILDERS OF Steamships, Steam Yachts, Tow Boats, Etc. Marine Engines, Boilers and Tanks. Heavy Machinery and Plate Iron Work. THREE MARINE RAILWAYS. A NEW BOOK The Lake Pilots' Hand-Book Compiled By Capt. George Trimble. This book contains useful knowledge to the Great Lakes, and Great Lakes Piloting, that should be useful to the pro- fessional as well as the beginner. The need of a handy book of refererice and of general information on the subject of the Great Lakes led the auther to undertake the prepar- ation of this work. The book is cloth bound, size 51-2 x8 inches and contains some 230 pages. The price is $1.25, carriage prepaid. BOOK DEPARTMENT The Penton Publishing Co., Cleveland, O.