Front Matter
pp. 1-6
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Air Purification
pp. 7-8
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The Gas Turbine - A Different Prime Mover
pp. 9, 24
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Industry's Use of Patents
pp. 10, 36
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Steam and Synthetic Rubber
pp. 11, 22
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Localized Frictional Heating
pp. 12
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Looking Ahead
pp. 13, 24
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The Engineer's Bookshelf
pp. 14, 20, 25, 32
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Alumni Sketches
pp. 15, 25
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Methods of Welding
pp. 16-17
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Socialized Engineering Pro and Con
pp. 20
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Our New Weapon, The Rocket
pp. 22
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Electronic Eye Measures Sunfall
pp. 26
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Life Raft Beacons
pp. 26
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The Lost Wax Process of Casting
pp. 26, 36
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Make it Yourself
pp. 28
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Plywood Has Gone to War
pp. 34
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Back Matter
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