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36 MARINE REVIEW March, 1925 MARINE DEPARTMENT of American Bridge Company FRICK BUILDING PITTSBURGH, PENNA. BUILDERS OF STEEL BARGES for RIVERS and HARBORS CAR-FLOATS Morison type furnaces Engineering Specialties REFLEX WATER GAGES Used on all types of boilers by all the Principal Navies of the World “THE WATER SHOWS BLACK” ADVANTAGES: Quick and reliable observation of the water level. Safe, sure and durable at high pressures. Not af- fected by cold air drafts. Most effective protection against injuries to boilers and workmen. Easily ap- plied to all types of gage glass fittings. When filled with WATER” the —made to your exact Reflex Gage always appears requirements—any size BLACK. When empty it instantly : : : : shows WHITE. No mistake pos- True to size —easily and quickly installed. sible; Tis feature alone is. worth Highest quality and therefore longest life. many times the cost of the Reflex. Conform to United States, American Bureau of Shipping, Lloyd’s Register of Shipping, Bureau Send for catalog of {Water Gage Veritas and all other standards and specifica- Apparatus. tions. Prompt deliveries. MANUFACTURED BY THE For complete information write— JERGUSON GAGE & VALVE CO American Spiral Pipe Works s Main Office and Works: Box 485, WINTER HILL, SOMERVILLE, MASS. Chicago, Illinois New York Office: 50 Church St. MR 3-M-RTG Please mention MARINE Review when writing to Advertisers