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December, 1923 Each Prest-O-Lite user looks to his nearest District Sales Office not merely for arrange- ments to adequate- ly cover acetylene needs, but for help- ful co-operation and advice on any MARINE REV ib Ww. Meeting the Demand To meet the constantly grow- ing demand for Prest-O-Lite service, Prest-O-Lite’s cylinder factory is distributing an ever- increasing number of new cylinders. Years of experience in the manufacture and distribution of Dissolved Acetylene has established a high standard for every Prest-O-Lite cylinder — a standard that Prest-O-Lite unfailingly maintains by making its cylinders to its own design and under its careful super- vision. An inquiry at our nearest sales office will bring you informa- tion concerning our latest sales and service plans. THE PREST-O-LITE COMPANY, INC. General Offices: Carbide and Carbon Bldg., 30 E. 42nd St., New York City In Canada: Prest-O-Lite Co. of Canada, Toronto District Sales Offices Atlanta Chicago Detroit New Orleans Pittsburgh 19 San Francisco Seattle St. Louis New York Philadelphia Kansas City Los Angeles Milwaukee Cleveland Dallas Baltimore Boston Buffalo Sroot-O-Lite DISSOLVED ACETYLENE matter involved in the use of acetylene. Please mention Marine Review when writing to Advertisers