JOHN J. HALE MARINE SERVICE ENGINEER THE NORTH AMERICAN FIBRE PRODUCTS CO. Horneblende Compound Waterproofs, leakproofs and dampproofs any surface any- where and especially roofs of all kinds. Mogul Ever Clean Boiler Process | Eliminates and prevents scale, rust, corrosion pitting, prime, oil trouble, etc. in all types of high pressure boilers. PERFORMANCE AND RESULTS GUARANTEED Vinewood 1-7044. Detroit 9, Mich. For full 1027 Crawford Ave. information write: DETROIT, MICH. or phone: When in Detroit, call us for Prompt Service A.J. BAXTER & CO. _ SHIP CHANDLERS AND MARINE HARDWARE Wire and Manila Rope Valves, Packings Paints, Oakum, Hose Boiler and Pipe Covering Tackle Blocks, Turnbuckles Mazda Lamps PHONE VINEWWOOD 2-3250--2-1682 8631 West Jefferson Ave. Detroit 17, Michigan 504