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"TAE MARINE. REVIEW 13 The Dry Dock of the 20th Century. RAILWAY DRY DOCKS TIMBER OR STEEL CONSTRUCTION Safe--Convenient-- Rapid. H. I. Crandall © Son Co. Engineers and Contractors East Boston, Mass., U.S.A. Why Some Export Campaigns Succeed Lucas' Questions and Answers for | L. E. Marshall, of the Hall Safe Co., of New York, is one of the most successful export men in the country. He has chosen the reasons for the success and failure of different export campaigns Marine Engineers Pan Second Revised Edition. ' More than a Hundred (jilustrations. LOCAS: QUESTIONS AND ANSWERS. In this second edition, in response to numerous re-- quests, the publishers have added several subjects under the headings "Various Principles of Mathematics use- ful to the Engineer and Machinist," the United States regulations relating to the examination of Engineers for licenses as Chief, First, Second and Third Engineers, prescribed by the Board of Supervising Inspectors, an introduction relating to the Qualifications and Oppor-| tunities for entering the Government and Mercantile Marine Engine Room Service. Price $2.00 Postpaid to any address. Money refunded if book is not entirely satisfactory. Cleveland, 0. Marine Review - you'll want to keep it. Windsor, Ontario, Canada. Watch it Work Place a Diamond Flue Blower on your boiler for a full month. Note how it works with the natural draft from the rear of the boiler--how thoroughly { the tubes are cleaned. Note also the simple twist of } the handle to operate and the time saved at each cleaning. Observe the saving in fuel and labor in 30 days; then if you [ can't see economy in a Diamond Blower, send it back. But we know POWER SPECIALTY CO. 500 Washington Street, DETROIT, MICH. as the text of an important article in the October 1 issue of AMERICAN INDUSTRIES, Official Organ of the National Association of Manufacturers. This article is one of a great series of 12 papers on Export Trade which began with the September 1 issue of the paper. They will run for six months. If you think you do not know all there is to know about selling goods abroad, Send 25 cents in stamps for a half THIS year's subscription to AMERICAN SPECIAL OFFER INDUSTRIES. IS FOR YOU. Just half the regular subscription: -- rate. Other series of papers now running are How to Advertise How to Systematize How to Insure Twelve papers on each subject, forty-eight in all, every one by an expert, in addition to the regular contents of the paper. - 25 cents in stamps gives you the whole series. AMERICAN INDUSTRIES, 814 Broadway = Maiden Lane Bldg., New York Diamond Blower in Operation. Berlin, Germany, 35 Chaussee St.