| The SanAntonio’ OW the “San Antonio” kicks along be- tween Montevideo and Buenos Aires at 12 to 13 miles per hour. The best she could do in calm weather with her former steam equipment was 914 miles. Boiler troubles finally reduced her maximum time to 8 miles per hour. The increased speed secured with her 360-hp. F-M Diesel en- ables the “San Antonio” to meet her load- ing and discharge schedule to the minute. For the six months since this vessel has been Diesel-powered she navigated nightly without a delay. The two-cycle, airless-in- jection F-M engine has given her a remarkable The “San Antonio’s" model 35 & F-M Diese! Two-cycle—No valves to grind, nor delicate adjustments. Airless Injection—No high pressure fuel blast- ing compressor. Highest Overall Economy. freedom from enginetrouble. Although the ‘‘San Antonio” is only a 138-footer she recently towed a 600-ton vessel over her run in addition to a capacity cargo. She was only two hours behind schedule and bucked a head-wind all the way. Her F-M engine gives her reserve power to meet abnormal situations. Many owners are getting more profit from their boats by replacing steam with F-M Diesels. They reduce operating and mainte- nance cost—and are able to use a smaller en- gine crew. DIESEL ENGINES