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February, .1912 A Free Quarterly Technical Publication Devoted to Quick Repair Work and Welding That is what " Reactions" is. It is brim full of useful information for owners and managers of steam- ship companies and dock yards. The current issue contains some very interesting articles on shop practice in the various railroad shops and a complete description of the equipment of the U. S. Supply Ship " Dixie," tender to the North Atlantic Torpedo Fleet, and which is a perfectly equipped floating machine shop and foundry. Your name and address on a postal card will bring you 'Reactions'? by return mail if you mention this advertisement. Goldschmidt Thermit Co. William C. Cuntz, Gen. Mer. 90 West St., New York City 432-436 Folsom Street, San Francisco 103 Richmond Street, W Toronto, Can. On a Bale of Oakum INSURES QUALITY Grades--Best, U.S. Navy, and Navy, both Spun and Unspun, AJso Plumbers' Oakum and Spun Cotton. Give us an cpportunity to show you the quality of our goods. We were established in 1840, and for over.70 years have been doing a business that has been made possible only by "Square Dealing". "Quality, First, Last, Always" IS OUR MOTTO ; Let us hear from you at once. THE MARINE REVIEW 48-in. "'Sirocco"' Fan direct connected to 5x5 type "A" engine supplying induced draft to 300 H. P. Marine Boiler. OE Fans are ideal for mechanical draft aboard ship or onland. They save space, weight and power. AMERICAN BLOWER COMPANY. DETROIT, MICH. . Oo SB pes Adapted for the highest grade service, Torpedo Boats, Destroyers, Battleships; and large commercial vessels. Steam drums up to six feet in diameter, larger water and steam room capacity than any other boiler. Any tube can be replaced without disturbing any others. Fifty tubes removed through one hand-hole. Curvature of tubes just sufficient to avoid expansion troubles. Greatest facility for cleaning interior and exterior of tubes. No screwed joints, all tubes expanded. All parts of wrought steel. Send for catalogue. MOSHER WATER TUBE BOILER CO. 30 Church Street, NEW YORK a) 71