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50,000 War Planes a Year 50,000 War Planes a Year
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Popular Mechanics, v. 74, n. 3, 1940
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Inexpensive Fire Kindler Inexpensive Fire Kindler
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Homing Pigeons on the Night Shift Homing Pigeons on the Night Shift
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Soldier "Sculptured" in Oil Cans Stop Motorists for Gas Soldier "Sculptured" in Oil Cans Stop Motorists for Gas
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Training the Big Guns of a Floating Fortress Training the Big Guns of a Floating Fortress
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Fire-Control Tower Is the Battleship's "Brain" Fire-Control Tower Is the Battleship's "Brain"
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Four-Gun Man in a "Blister" Guards Tail of Air Bomber Four-Gun Man in a "Blister" Guards Tail of Air Bomber
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Luminous Signal Hails Navy Seaplanes to Port Luminous Signal Hails Navy Seaplanes to Port
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Seeking Power for Space Rockets Seeking Power for Space Rockets
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Army Truck "Go over the Top" in Stiff Tests Army Truck "Go over the Top" in Stiff Tests
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Flying Nurses "Bail Out" with First-Aid Kits Flying Nurses "Bail Out" with First-Aid Kits
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Giant Bomber Tires Carry Weight of Seventy Tones Giant Bomber Tires Carry Weight of Seventy Tones
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"Self-Healing" Gasoline Tank Seals Holes Made by Bullets "Self-Healing" Gasoline Tank Seals Holes Made by Bullets
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U.S.S. Indianapolis Model Built to Scale by Craftsman U.S.S. Indianapolis Model Built to Scale by Craftsman
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Floating Wall of Fire Guards Nation Floating Wall of Fire Guards Nation
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Non-Inflammable Paper Resists Oil and Water Non-Inflammable Paper Resists Oil and Water
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Fast Navy Torpedo Boats Fight Warship or Submarine Fast Navy Torpedo Boats Fight Warship or Submarine
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Blitzkrieg! Blitzkrieg!
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Popular Mechanics, v. 74, n. 2, 1940
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Torpedo Boats Fight Back with Multiple Guns Torpedo Boats Fight Back with Multiple Guns
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Injured Sailor in a Safety Jacket Is Hoisted Ashore Easily Injured Sailor in a Safety Jacket Is Hoisted Ashore Easily
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Fast Climbing Interceptor Plane Has 36,200-Foot "Ceiling" Fast Climbing Interceptor Plane Has 36,200-Foot "Ceiling"
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Fast Torpedo Boat Built to Defend U.S. Coast Fast Torpedo Boat Built to Defend U.S. Coast
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Army Shop on Rails Makes Repairs at Front Army Shop on Rails Makes Repairs at Front
