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Scientific American Magazine May 1976 Synchronous Fireflies
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Scientific American Magazine  March 1968  Pulse-Code Modulation
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Scientific American Magazine  July 1967  Potential-Field Map
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Scientific American Magazine December 1975
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Scientific American Supplement August 15 1903 Trains Grape Juice
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Scientific American Magazine June 1967 Goldfish in Training Boxes 156p Vintage
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Scientific American Magazine  January 1968  Infrared Survey Technique
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Scientific American Magazine  May 1968  The Heat Pipe
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Scientific American Supplement October 7 1876 Thomas Henry Huxley Train
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Scientific American October 11 1913 Sikorsky Biplane Baseball Trains Submarine
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SCIENTIFIC AMERICAN June 5, 19, 26 1915 Trains Italy War Zeppelin 70 Anniversary
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SCIENTIFIC AMERICAN Sept 4, 11, 18, 25 1915 Planes Submarine Ocean Bottom Shell
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SCIENTIFIC AMERICAN  Nov 6, 13, 27 1915  Zeppelin Locating Shells Hotchkiss Gun
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SCIENTIFIC AMERICAN  Oct 2, 9, 16, 23, 30 1915 Explore Dinosaur Military Wyoming
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SCIENTIFIC AMERICAN May 1, 8, 15, 22, 29 1915 War Trains Submarines Gas Turrets
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SCIENTIFIC AMERICAN July 3, 17, 24, 31 1915 Naval Warefare California Battleship
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SCIENTIFIC AMERICAN August 7, 14, 21 1915 Armored Train Railroad Building Cannon
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