November, 1922 MARINE REVIEW 2 NEW YORK ENGINEERING COMPANY The Ludlum Water Tube Marine Boiler THE NEW MARINE STANDARD The Ludlum Boiler has the greatest capacity and occupies less space than any other marine boiler. This fact alone may solve your boiler problem. In addition to unequalled compactness, the Ludlum Boiler is economical—a quick steamer— its large combustion chamber is suitable for burning coal, oil or wood equally as well. It embodies all other special features demanded by modern marine practice. Our Engineering Department is at your service in solving your boiler problems. Catalogue on request. NEW YORK ENGINEERING COMPANY Office: 2 Rector St.,. New York City : Works: Yonkers, N. Y. JERGUSON 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 observations of the water level. Safe, sure and durable at high pressures. 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 M| Gage always appears BLACK. When W/W empty it instantly shows WHITE. No 1 @ mistake possible. This feature alone is worth many times the cost of the Reflex. We specialize in water gage apparatus. PLANT that will give you refrigerating service A at the lowest possible cost. It combines the finest materials and highest skilled workmanship that it is possible to obtain, and em- bodies every good feature that adds to successful operation. : : in all sizes from one ton up, refrigerating is re Jerguson Gage & Valve Co. May we send latest booklet: . : The Phoenix Ice Machine Co. Cleveland Winter Hill, Somerville, Mass Please mention. Marine .Review when writing to Advertisers