The SKINNER MARINE UNAFLOW STEAM ENGINE ECONOMY--DEPENDABILITY MANEUVERABILITY Recent Installations-- 9--Pennsylvania Railroad Co. 3--Meseck Towing Co. 3--Delaware-N. J. Ferry Co. 4--U. S. Engineer Dept. 2--Pere Marquette Ry. Co. 1--U. S. Navy. 1--Erie Railroad Co. 3000-hp. Engine Pere Marquette : Carferry "City of 1000-hp. Engine Midland 41" Delaware-New Jersey Ferry Co. SKINNER ENGINE COMPANY ERIE, PENNSYLVANIA 20