TAE Marine REVIEW : 9 PITTSBURG COAL COMPANY | GENERAL OFFICE, LAKE DEPARTMENT, ROCKEFELLER BUILDING, CLEVELAND, OHIO Steamboat Fueling Facilities at Various Points on the Great Lakes CLEVELAND MARBOR{$ Lighters, . «FAIRPORT HARBOR{{ Cicneen ee" ERIE HARBOR{ Fuel Lighter," ASHTABULA HARBOR || Lighter" DETROIT RIVER BRANCH | Sindwion awa Ruwerethare. Dock--Pittsburgh Landing. SAvucT RIVER BRANCHES} pock and Peokete at Sault Ste. Marie. (The Pert Royal Dook Ce.) WE FURNISH ONLY THE BEST GRADE PITTSBURG AND YOUGHIOGHENY COAL tucas Questions 1) SUBMARINE SIGNALS 5 S and Answers for = . 2 e F e é N arine ngineers HE United States Government and Pe : N , 4 the Canadian Government have h Senond Revised Edition. arranged to send submarine signals R | Wore than a from every important lightship in North \ Hundred lilustrations. American waters--This includes : : River St. Lawrence, In this second edition, in response to numerous re- The Atlantic Coast, quests, the publishers have added several subjects under The Gulf of Mexico, the headings "Various Principles of Mathematics use- The Pacific Count ful to the Engineer and Machinist," the United States eet lates regulations relating to the examination of Engineers for : licenses as Chief, First, Second and Third Engineers, - * Signals are also in operation in Ger- prescribed by the Board of Supervising Inspectors, an many, England, France and Denmark. introduction relating to the Qualifications and Oppor- tunities for entering the Government and Mercantile Marine Engine Room Service. Vessels equipped to receive sub- marine signals by the da enoy vetundell it beak te notontirals seciotageary: Ut Submarine Signal Co. | Boston, Mass. Marine Review - Cleveland, 0. : \ os : Flange Plates Tank Plates Steel Car Axles Forgings of All Kinds "Otis" Fire Box Plates a Specialty. Ship Plates STEEL CASTINGS FROM 100 TO 100,000 LBS. OTIS STEEL CO., Lid.., seaa ottice ana works, CLEVELAND, O. New York: Thorpe, Platt & Co. 97 Cedar St. AGENCIES 'San Francisco: John Woodlock, 154-156 First St. Montrea} Homer Taylor, 183 St. James St. Detroit: George W. House, Union Trust pullers: