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"TAE MARINE. REVIEW AUTOMATIC . INJECTORS _ Penberthy Automatic In- jector hits the bull's-eye in the approval of the World's | engineers in these essential | points which maketheperfect \ injector--Reliability, Sim- plicity, Durability. The Penberthy " Engineer and Fire- man," a 32-page magazine for engineers, sent three months free on request. Write for it and our illustrated catalog for engineers. MeL (SITY Penberthy Injector Co. Largest Manufacturers of Injectors in the World. 351 Holden Ave., Detroit, Mich., U.S.A. Made in Canada by The Penberthy Injector Co. Ltd., Windsor, Ont. | aro h OUR ABI ag RUSCOTT. The Dependable Marine Motor Made to withstand the most severe and contin- uous service. A practical design characterized by the accessibility, compactness and simple ignition gas producing and oiling features. Per- fect control. ; Four cycle type, two and four cylinders, from 8 to 65H.P. Smaller sizes of the two cycle type. Catalogue and copy of The Launch for the asking. Department 46. Truscott Boat Mfg. Co. ST. JOSEPH, MICHIGAN. e The Injector Ge lanaye Fails Adopted by the U. S. Govt. The supremacy of the U. S. Automatic Injector has been attained solely by one fact--it is all its name signifies--positively and everlastingly automatic. Starts when steam is turned on and is automatic with wide open suction at lower steam than any other. With throttled pressure it is automatic at any pressure sufficient to enable injector to get the water. These are the facts and when it comes to FACTS the U. S. Automatic beats everything in sight--a dependable, reliable, e never failing injector. Write for the Engineer's Red Book--free it gives further facts--and is a gold mine of practical informa- tion for the steam user. ' American Injector Co., Detroit, U. S. A. Makers of "Moon" Automatic Grease Oups, "Emergency" Sight Feed Oil Cups. "Never-Fail" Crank Pin Oilers, and a full line of Ejectors, Water Heaters etc., LUNKENHEIMER CHECK VALVES Will not Stick. No Pounding. Always Tight. DESIGNED FOR SEVERE SERVICE, Horizontal Regrinding Brass Check Valve. Particularly adapted for Marine Service, and are in Use on all Large First Class Vessels. HH . Your local dealer should have them. Jf uot, write us. ALARA 2 SMP ERT SC WA THE LUNKENHEIMER CO. Largest Manufacturers of High Grade Engineering Specialties in the world. Brass Swing Check Valve. . GENERAL OFFICES AND WORKS Cincinnati, Ohio, U. S. A. BRANCHES : NEW YORK - 66-68 Fulton St. LONDON, S. E., 35 Great Dover St. Brass Ball Check Valve. 347