There’s no rest for the “Armac’”’ Up and down the British Columbia Coast, the Diesel oil tanker “Armac” owned by the A. M. & O. Transport Company of Vancouver, is constantly on the go in an isolated district where engine reliability is a stern essential. And because she is out all the time,” with no lay ups for repairs, she is equipped with a Washington- Estep Diesel 6 cyl. 180 b. h. p. to assure dependability and economy. Washington-Estep Diesel Engines are built in both marine and station- ary types from 36 to 1800 b. h. p., four-cycle, cold starting, full Diesel principle. Efficient in operation—rugged and accessible in construction. Removable Cylinder Liners. Pistons Removable from tottom through Deep and Rigid Base. Side plates. Perfected Solid (airless) Extra Large Caged Valves. Injection System. Open Side Type. WASHINGTON IRON WORKS, Seattle, U. S. A. 826 Northwestern Bank Bldg., Portland, Oregon Sexton Motor Co., 149 Washington St., New York, N. Y. W. H. Worden Co., Inc., Agents, San Francisco. Los Angeles — 4 Eclipse Engr. Co., 321 Chartres St., New Orleans, La. i ~ ; British Columbia Representatives: Vancouver Machinery : Depot, Ltd., Vancouver, B. C., Canada. THE BABCOCK & WILCOX CO. Manufacturers of Marine Water Tube Boilers Since 1895 701 creme Re I A Steamer ‘“‘JOSEPH H. FRANTZ’’, The Columbia Steamship Company Equipped with Babcock & Wilcox Water Tube Boilers and Superheaters THE BABCOCK & WILCOX Co. Marine Department 85 LIBERTY STREET, NEW YORK MARINE REVIEW—January, 1928 77