The following text may have been generated by Optical Character Recognition, with varying degrees of accuracy. Reader beware!

| TARE Marine REVIEW | MARINE REVIEW COURSE FINDER Contains All the True and Mean Correct | Magnetic Courses ; True and Correct Mag- netic Bearings of the River and Harbor Lighted and Unlighted Ranges for All the Lakes; also a Simple Method for Shaping and Making These Courses by any Compass and for Any Boat. A volume that is new and original. Not to be com- pared with anything now on the market. A book that is of practical need. Can be used on every boat and at every hour of the day. Contains no dry nursing like uther publications with similar titles. No other work can take its place Itis the only work of its kind. No master, mate or sailor should be without it, It will save you much anxiety and relieve you of much responsibility. It might be the means of keeping your boat off the rocks and the saving of dry dock bills. It is easily understood and thoroughly practical. Is correct both theoret- ically and practically. By CLARENCE E. LONG. The MARINE REVIEW COURSE FINDER is a book that should interest every master, mate and sailor on the Great Lakes. It should be particularly interest- ing on account of its great practical utility and the simple manner in which it can be used. It will be found to be the greatest help and aid to any man who is in command, or on whom the shaping and setting of courses devolves. It answers the same purpose on the small boat as on the large boat. In fact, it applies wherever lake navigation is appli- cable. We send this book on approval to responsible parties. Price $2.50 BOOK DEPARTMENT PENTON PUBLISHING CO. .CLEVELAND U Ss Automatic. U.N. Injector " Competition makes the "PENBERTHY'" stand out MORE PRE-EMINENTLY as the WORLD'S STANDARD Injector. On high or low steam pressures IT EXCELS IN EFFICIENCY. Ask any engineer, Write for Catalog No. 22 showing our full line of injectors, '""XL-96"" Ejector for Elevating Liquids, Oilers, Grease Cups, Water Gauges, and other Steam Specialties. Also send for sample copy of 'Engineer & Fireman," a 32 page journal of special interest to boiler and engine room men. Penberthy Injector Company ___ Detroit, Mich., U.S. A: (Largest Manufacturers of;Injectors in the World) Branches: New York, N. Y., Pittsburg, Pa., London, Eng. Canadian Factory--Windsor, Ontario, Can. So long as there is water to feed, the U. S. Automatic In- jector will keep your boiler supplied. It is positively auto- _ -matic.7# Operates at lower steam pressure and works to higher than any other. 100 percent efficiency ---and absolutely no waste. Saves work for the engineer---saves money for the owner. 300,000 Investigate and you will surely buy Engineers the ae Look for the name "U.S." Insist on the if Y Certificate of Range and Capacity; it is your , guarantee of satisfaction. The "'U. S."' Auto- matic can be bought from your dealer. Engineers' Reliable Red Book, Free This book is invaluable to every steam user. The information it contains is accurate, prac- tical, dependable. A postal card will bring a copy to you free. AMERICAN INJECTOR CO. "DETROIT, -MICH. Makers of "Moon'? Automatic Grease Cups, "Never Fail'? Crank Pin Oilers, and full line of Water Heaters, 'Ejectors, Fire Plugs, etc. ve "iF S *