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Spring Gun Made from Old Umbrella Spring Gun Made from Old Umbrella -
Guns That Aim Themselves, Giant Electrical Ears and Fingers of Light Meet Air Menace The Man on Foot. Guns That Aim Themselves, Giant Electrical Ears and Fingers of Light Meet Air Menace -
Toy Cannon that Shoots Gas Eliminates Danger Toy Cannon that Shoots Gas Eliminates Danger -
Bomb and Gas-Proof Cities of Future Bomb and Gas-Proof Cities of Future. Russians Plan Weird Architecture to Save Civilian Population against Possible Attack by Fleets of Giant Air Raiders -
Cavalrymen's Pistol Charge Develops Marksmanship Cavalrymen's Pistol Charge Develops Marksmanship -
Queer French Clocks Celebrate World War Queer French Clocks Celebrate World War -
How Great Battle Scenes Are Re-Enacted Using Thousands of Men in Movie Thriller How Great Battle Scenes Are Re-Enacted Using Thousands of Men in Movie Thriller -
Bullet-Proof Police Armor Exhibited in Berlin Bullet-Proof Police Armor Exhibited in Berlin -
New Style of Steel Helmet Gives More Protection New Style of Steel Helmet Gives More Protection -
War Scenes Molded in Sandg by Crippled Sculptor War Scenes Molded in Sandg by Crippled Sculptor -
War Veterans Tour Country in Imitation Tank War Veterans Tour Country in Imitation Tank -
Training Sleuth Hounds and War Dogs Training Sleuth Hounds and War Dogs -
Gas Masks for Army Animals to Serve in Time of War Gas Masks for Army Animals to Serve in Time of War -
Models Show Navy's Growth from Masts to Motors Models Show Navy's Growth from Masts to Motors -
Fluorescent Lamps Depict Bomber in Pageant Fluorescent Lamps Depict Bomber in Pageant -
Ambulance on Mule Carries Casualty Back to Camp Ambulance on Mule Carries Casualty Back to Camp -
"Firing" on Toy Battlefield Cures "Buck Fever" "Firing" on Toy Battlefield Cures "Buck Fever" -
Nets to Snare Airplanes Nets Launched on Rockets to Snare Airplanes -
Dog With Radio Set on Back Obeys Distant Master Dog With Radio Set on Back Obeys Distant Master -
European War Game Latest Fad in America European War Game Latest Fad in America -
"Ear" Detects Hum of Plane Ten Miles Away "Ear" Detects Hum of Plane Ten Miles Away -
Toy Warship Run by Batteries Built on Ocean Liner Toy Warship Run by Batteries Built on Ocean Liner -
Pilotless Plane Launched from Trap on Warship Pilotless Plane Launched from Trap on Warship -
Pigeon Messengers of Peace and War Pigeon Messengers of Peace and War -
Empty Gun Shells Ignite Easily To Start Camper's Fire Empry Gun Shells Ignite Easily To Start Camper's Fire