HERE IS THE CITY OF SAGINAW 31, the turbo electric drive carferrv buj : uilt by us for the Pere Marquette Railway Company. When it comes to desta and building vessels our engineering organization, skilled workmen, and modern facilities guarantee satisfaction to the customer. _We design and build steel passenger and freight vessels, carferries, oil tankers, sand suckers, lighters, dredges, yachts, fire boats, tugs, derricks, scows, marine engines and boilers. At this plant you will find excellent facilities, including a 600’ steel float- ing dry dock, for ship, engine and boiler repairs. MANITOWOC SHIPBUILDING CORPORATION MANITOWOC, WISCONSIN Isherwood Combination System The Strong, Quick Arm of a DAKE Steering Gear on the tiller chain of your tug or steamer means greater efficiency, safety and economy. The Dake engine has no dead center; it is always alert, and starts instantly in either direction. This insures easier, quicker and better handling of your boat and saves time, coal and accidents. The Dake fits into your pilot house and has a hand steering combination feature for emergency use. Dependable gears at extremely moderate prices. Ask any skipper who is eo shipmates with one Dake Engine Co., Grand Haven, Mich. Ld On the President Hoover President Coolidge On most of the outstanding American built ships today, you will find Paracoil Marine Equipment. On - the latest Dollar Liners, it’s the Paracoil 4-Tier Feed Water Heater. _ Paracoil equipment includes feed water heaters, evaporators, distillers, lubricating oil coolers, etc., etc. Write for bulletins. DAVIS ENGINEERING CORP. 90 West St. New York, N. Y. Daracoil MARINE | EQUIPMENT (R16. US. PRTENT ONCE Sectional View of Interior of Passenger Liner designed on the Isher- wi Combination System (In a vessel of this type, deep transverses are recom~ mended for hold construction, but are not essential.) Adaptable to any type but particularly advantageous for passenger liners. penance ee etaneecisiaseas —D Shipowners are advised to specify that plans and structural arrangements should be approved by SIR JOSEPH W. ISHERWOOD & CO., Ltd. 17 BATTERY PLACE, NEW YORK and 4, LLOYD’S AVENUE, LONDON, E. C. 3 MARINE REviIEw—September, 1931 63