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June, 1916 dhe tase able The Honorable Peter White By R. D. Williams BIOGRAPHICAL and historical account of the beginnings and development of the Lake Superior iron ore industry. It traces every step from the first shipment of six barrels in 1852 to the present gigantic outflow of 50,000,000 tons yearly. Although every statement in the book is the result of patient investi- gation, it is not merely a dry recital of facts and figures, but reads as interestingly as any novel. The Honorable Peter White is a book of direct interest to every man connected with the iron and steel working industries, and it forms an essential part of the knowl- edge of everyone who would know the beginnings of the great iron industry of the United States—the foundation of our in- dustrial supremacy among the nations of the world today. Artistically printed on heavy tinted paper—l120 fine illustrations—cloth bound. Price $2.00, postpaid Penton’s Book News Cleveland, Ohio THE MARINE REVIEW Here is Instant Information for both Captain and Engineer regarding Ballast and Draft Operates without Rheostat or Contact Buttons. By simply pressing the button which corresponds to the tank you wish to sound, the pointer will immediately indicate in feet and inches the depth of water in that particular compartment. All compartments can be sounded in less than a minute regardless of weather conditions. | - The Walton Rudder Angle Indicator Shows every move of rudder. Will not affect the) compass. Illuminated by. lamps of one- tenth candle power inside of instrument. : Ask us for full details Marine Electrical Co. Lorain, Ohio Please mention THe Marine Review when writing to Advertisers 13