Union Oil Co.’s Tanker, M. S. Redline, equipped with Northern Rotary Pumps. A Typical 1500 BPH Northern Cargo Installation. Northern Rotary Pumps on Diesel Driven Jobs: 92 Northerns on 14 Tankers 47 Northerns on 18 Tugs 42 Northerns on 9 Ferries 38 Northerns on 13 Barges sand: 145 Northerns on 9 Diesel Dredges It’s arare Diesel job, any place, that doesn’t include Northern Pumps in its equipment. The reasons are: That they are compact, more efficient because of lateral ports, free from vibration, quiet, and above all DE- PENDABLE. You can bet on a Northern in every emer gency—that’s proof of its every- day dependability. The Northern’s guaran- tee is: That YOU must be absolutely satis- fied. Ask any Northern user, or write for surprising facts in new bulletins. NURTHERN /uMmP Co. DIVISION OF NORTHERN FIRE APPARATUS CoO. MINNEAPOLIS MINNESOTA.U.S.A. Cleveland Representative: F. E. Robinson 6007 Euclid Ave., Cleveland MARINE REVIEW—April, 1927 51