The following text may have been generated by Optical Character Recognition, with varying degrees of accuracy. Reader beware!

October, 1920 Sees SSeS SSNS, Engineering Specialties Reflex Water Gages Used on all types of boilers by all the Principal Navies of the World “The Water ShowsBlack” ADVANTAGES: Quick and reliable observation of the water level. Safe, sure and durable at high pres- sures. Not affected by cold air drafts. Most effective protection against injuries to boilers and workmen. Easily applied to all types of gage glass fittings. When filled with WATER the Reflex Gage always appears BLACK. When empty it ® instantly shows WHITE. No mistake pos- % sible. This feature alone is worth many times # the cost of the Reflex. We specialize in water gage apparatus. Jerguson Gage & Valve Co. Winter Hill, Somerville, Mass. U. S. Metallic Packing . FOR <.. Marine Engine Piston Rods and Valve Stems The U. S. Metallic Packing Co. PHILADELPHIA, PA. Write for Catalog : THE M®LHOLLAND HATCH-FASTENER COMPANY i Main 272 Marion Bullding, Cleveland, Ohie Cent. 1016 Manufacturers of the Mulholland Simplex and Security Hatch Fasteners. For Ocean and Lake Trade. OVER 225,000 SETS NOW IN USE ON THE GREAT LAKES The Oldman Boiler Works Boilers, Tanks, Stacks, Struc- tural Work and Castings Boiler Repairing Promptly Attended to Day or Night MARINE WORK A SPECIALTY ELECTRIC WELDING ._ Works: 36-40 Illinois Street BUFFALO, N. Y. THE MARINE REVIEW 89 OIE. or -COAL may be used as fuel with Babcock & Wilcox Marine Boilers by fitting COMBINATION FRONTS The change from one fuel to the other requires only a short time andcan, if necessary, be made by the ship’s force. Orders have already been received for nearly 100 boilers. Write or phone to THE BABCOCK & WILCOX CO. 85 Liberty St., NEW YORK PISTON ROD PACKING All Split Case Type PIONEER METALLIC PACKING COMPANY 67 Sullivan Street Brooklyn, N. Y. STUDY TRAP CAPACITIES © Select your Traps on a Guaranteed Capacity Basis SAVE SPACE— SAVE MONEY Send for our New Trap Booklet American Steam Gauge & Valve Manufacturing Co. New York BOSTON Atlanta Pittsburgh Chicago Please mention Tue Marine Review when writing to Advertisers