VOL. 47 CLEVELAND DECEMBER, 1917 NEW YORK No. 12 The Engine that is not a Diesel—The Engine that is not a Semi- ‘ Diesel—The Engine that is the Standard for Hot Bulb Engines. Vessels now in service or building in U.S. A. alone fitted with Bolinder Engines aggregate 175,000 tons D. W. wSANTS ELENA» , MOTOR SHIP "SANTA ELENA"—ONE OF FIVE OWNED BY MESSRS. W. R. GRACE & COMPANY OF SAN FRANCISCO EACH FITTED WITH 640 B.H. P BOLINDERS. BOLINDERS COMPANY 30 CHURCH STREET NEW YORK Contents, page 5 “Where-to-Buy,” page 92 Pi : me Alphabetical List of Advertisers, page 10. Classified Advertisements, page 102 = LNDUSTRIAL ARTS