National Geographic : 1918 May
Americans who would Serve Their Country Best Must Keep in Perfect Trim. Here in the Rockies-among the Towering Peaks and Eternal Snows-in the Pine-clad Hills and Peaceful Valleys-You will Find the Rest that Rebuilds and Inspira tion to Solve Your Biggest Problems. Denver, The Gateway To 12 National Parks and 32 Monuments Let us help you plan your Western trip-tell you where to go, what to see, how to get there, and whatit costs. No charge for this service. Write for descriptive literature. DENVER TOURIST BUREAU 614 Seventeenth Street, Denver, Colorado Branches: Chicago. Kansas City . St.Louis - Colorado Springs YoutAs Well Can As Hear This Just Let Us Prove It! All but a few of the many thousands hard of hearing who have responded to our a vertising have at the time ex pressed serious doubt that theywou d ever hear clearly again -but the result of a free trial of the "ACOUSTICON" has been that 325,000 are now in the hands of delighted users. That is the reason we are so persistent in repeating the suggestion that you just write us saying: "I am hard of hearing and will try the ACOUSTICON." Wewill immedi ately ship you the new 1918 Acousticon FOR 10 DAYS' (CTOGRAP NO DEPOSIT FREE TRIAL RIC ODUCTI NO EXPENSE WARNING ! There is no good reason why everyone should not make as liberal a trial offer as we do, so do not send money for any instrument for the deaf until you have tried it. With its new diminutive ear-piece, smaller and better than ever, and its patented features which cannot be duplicated, no matter what you may have tried in the past, we suggest that you convince yourself as to this new 1918 "ACOUSTICON" by asking for your free trial today -you alone to decide. Address GENERAL ACOUSTIC CO., 1311 Candler Bldg., NEW YORK CanadianAddress,621 NewBirks Bldg.,Montreal 3Blake icptool for 3ops LAKEWOOD, NEW JERSEY Summer Session (June--October) A small home school where your son will receive the maximum of individual instruc tion. W onderful climate for growing boy. Military Training, Horseback Riding, Land and Water Sports, with Careful, Compe tent Instructors. Our new booklet mailed upon request. Address Secretary, Blake School for Boys, Lakewood, N. J . Lantern Slides from Photographs in National Geographic Magazine So many requests are being constantly received regarding lantern slides from the copyright photographs in the Geographic that arrange ments have been completed to supply them to members of the Society. Slides are not kept in stock, each order being made up as received, and will be delivered within two weeks after receipt of order, unless otherwise advised. The copyright notice must appear on each slide. The purchase of lantern slides does not carry with it the authority to publish the pictures and they cannot be used for advertising purposes. Slides cannot be sent upon approval and a remittance must accom pany each order. The slides will be carefully packed and sent by express collect. Prices in the United States (standard size), black and white, 75 cents each; colored, $1.50. Address, DEPT. L, NATIONAL GEOGRAPHIC MAGAZINE WASHINGTON, D. C. "Mention the Geographic-It identifies you."