Wars of Wonders
Item set
Items
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Air-Raid Helmet Protects Head from Concussion Air-Raid Helmet Protects Head from Concussion -
Twelve-Shot Cylindrical Gun Fires Bomb, Gas or Flare Twelve-Shot Cylindrical Gun Fires Bomb, Gas or Flare -
Dummy Guns Train Soldiers for Handling Real Weapons Dummy Guns Train Soldiers for Handling Real Weapons -
Highway Traps of Wire Coils Entangle Armored Cars Highway Traps of Wire Coils Entangle Armored Cars -
Remote Detonator for Bombs Effective for Two Miles Remote Detonator for Bombs Effective for Two Miles -
"Baby Blitzkrieg" Car Given Test as Troop and Supply Carrier "Baby Blitzkrieg" Car Given Test as Troop and Supply Carrier -
Army's Split-Trail Field Gun Fires Shell Almost Vertically Army's Split-Trail Field Gun Fires Shell Almost Vertically -
80,000 Fledglings for Defense 80,000 Fledglings for Defense -
Popular Mechanics, v. 74, n. 5, 1940
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Guncraft in the Home Workshop, part one Guncraft in the Home Workshop, part one -
Fast Earth-Borer Digs Tank Traps for Army Fast Earth-Borer Digs Tank Traps for Army -
Motor Truck Spins Airplane Propeller to Start Balky Engine Motor Truck Spins Airplane Propeller to Start Balky Engine -
Movie Screen on a Traveling Van Carries Message to Public Movie Screen on a Traveling Van Carries Message to Public -
Radio Controls Model Boat Carrying Explosive Radio Controls Model Boat Carrying Explosive -
How Ship Defends Itself Against Air Raiders How Ship Defends Itself Against Air Raiders -
Bomber versus Battleship - Which Will Win? Bomber versus Battleship - Which Will Win? -
Three-Way Semi-Automatic Rifle Converts into a Machine Gun Three-Way Semi-Automatic Rifle Converts into a Machine Gun -
New Tasks for War Baloons New Tasks for War Baloons -
Outdoor Assembly Speeds Plane Production Outdoor Assembly Speeds Plane Production -
Speed the Key to War Speed the Key to War -
Lockjaw Vaccine Averts Death from Wounds of Battle Lockjaw Vaccine Averts Death from Wounds of Battle
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Car Runs on Meager Gas Diet to Meet Wartime Rations Car Runs on Meager Gas Diet to Meet Wartime Rations -
Winged Daredevils of Science Winged Daredevils of Science -
Turreted Fort Is Convertible from Dirt Truck Turreted Fort Is Convertible from Dirt Truck -
The Search for War Metals The Search for War Metals