20 THE MARINE REVIEW July, 1917 Our Dry Docks SAVE TIME Complete Shop Facilities, cut repair periods to a minimum. ‘ : Upper Dock Lower Dock Length on Keel Blocks, feet - - . 600 437 Width of Block Floor, feet ~ - - 62 50 Draft over Sill at Low Water, feet - 22% 22% Steamer ‘“‘CAPTO” 376! x 52' 3" x 28' ‘‘taking the water’”’ October 14, 1916. Moore and Scott Iron Works Engineers and Ship Builders Builders of Merchant Vessels and Tankers. Main Office: San Francisco, Cal. Oakland, Cal. Shipyards: Pp ent offer? E\ ad? TS es las —the standard Cor! weatherproofing for canvas Makes canvas not only absolutely watertight, but strengthens and preserves the fabric. Used univer- sally on the Great Lakes, and extensively on the eastern seaboard and southern waterways. Any ship chandler can supply Preservo. If you want special information, write to us at nearest address. : A Complete Shipbuilding Plant - Our building slips take vessels up to 350 feet long, Robeson 50 feet beam and 32 feet deep. Our yard is specially ~ aid out for rapid construction. We also have auxiliary Preservo building slips for small craft. Products Company Baltimore Dry Docks and Shipbuilding Company BALTIMORE, MD. ' Cable Address Baltadocks U.S. A: HOLDEN A. EVANS CLEMENT C. SMITH J.M. WILLIS GEORGE ALLISON jEDWIN W. POE President & Gen’! Mgr. Vice-President 2nd Vice-President sTreasuter Secretary Port Huron, Mich. EASTERN BRANCH: 342 Western Ave., Boston, Mass. CANADIAN BRANCH: Sarnia, Ont. The Hunter-Johnson Co., 311 California St., San Francisco, Distributors for Pacific Coast. Please mention Tue MARINE Review when writing to Advertisers