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INDE has talked a good deal about process service, and Linde is going to talk a lot more about it. Why? Every year there are more Linde customers and every year more Linde customers use Linde process service, like it and say so. All Linde customers get Oxy- Acetylene Tips—the Linde mag- azine with the latest applications of oxy-acetylene welding and cut- ting and with practical sugges- tions for welders and users of welding. LINDE OXYGEN CAll this talk about WELDING SERVICE Many Linde customers ask our service men to help them with their welding and cutting prob- lems. Many (and that means thousands) ask us questions that can readily be answered by letter. And this service by mail has be- come extensive and successful. An inquiry takes only a minute to write and the information you need is ready for you. THE LINDE AIR PRODUCTS COMPANY Unit of Union Carbide and Carbon Corporation Tad General Offices: Carbide and Carbon Building 30 East 42d Street, New York 37 PLANTS . . . . 107 WAREHOUSES Vol. 57, No. 12, December, 1927, issue of MARINE Review, published monthly at Cleveland, Ohio. Entered as Cleveland, Ohio, under the act of March 3, 1879. Subscription price $3.00 a year in U. S.; Canada, $4.00: second class matter at the post office, Great Britain, £1; single copies, 385c.