Wars of Wonders
Item set
Items
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Huge Diesel-Electric Tugs Attend Fleet at Sea Huge Diesel-Electric Tugs Attend Fleet at Sea -
Fast Army Tractor Pulls Five-Ton Load at Fifty Fast Army Tractor Pulls Five-Ton Load at Fifty -
Radio-Controlled Target Boats Help Train Navy Bombers Radio-Controlled Target Boats Help Train Navy Bombers -
Outboard Boat Fitted for War with a Torpedo Sling on Deck Outboard Boat Fitted for War with a Torpedo Sling on Deck -
Air-Powered Machine Gun Fires 10,000 Shots a Minute Air-Powered Machine Gun Fires 10,000 Shots a Minute -
Airplane Landed by Parachute from 500-Foot Height Airplane Landed by Parachute from 500-Foot Height -
Truck Serves as Mobile Base for Army Observation Balloon Truck Serves as Mobile Base for Army Observation Balloon -
Twin-Engine Interceptor Plane Flies 500 Miles an Hour Twin-Engine Interceptor Plane Flies 500 Miles an Hour -
X-Ray Clinic in Trailer Serves at War Front X-Ray Clinic in Trailer Serves at War Front -
Building for Defense Building for Defense -
Target Airplane on Trolley Trains British Air Gunners Target Airplane on Trolley Trains British Air Gunners -
Vaccine to Prevent Measles May Avert Epidemics in Army Camps Vaccine to Prevent Measles May Avert Epidemics in Army Camps -
The World's Biggest Bomber The World's Biggest Bomber -
How Mines Help Guard America's Harbors How Mines Help Guard America's Harbors -
Robot Television Bomber Robot Television Bomber -
Popular Mechanics, v. 74, n. 6, 1940
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Guncraft in the Home Workshop, Part II Guncraft in the Home Workshop, Part II -
Indicator Showing Ground Speed Aids Pilot Flying Blind Indicator Showing Ground Speed Aids Pilot Flying Blind
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Armored Mobile Sound Studio Makes War Records for Broadcast Armored Mobile Sound Studio Makes War Records for Broadcast -
Target-Range Machine Gun Uses Air-Rifle Shot Target-Range Machine Gun Uses Air-Rifle Shot -
Floating Garage for Planes Is Launched by U.S. Navy Floating Garage for Planes Is Launched by U.S. Navy -
Electric Release Spaces Bombs According to Ground Speed Electric Release Spaces Bombs According to Ground Speed
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Rough Riding Gun Tractor Goes through Severe Tests Rough Riding Gun Tractor Goes through Severe Tests -
Armored Jacket Stops Bullets From High-Powered Rifle Armored Jacket Stops Bullets From High-Powered Rifle -
Flashless Electric Machine Gun Fires Silently Flashless Electric Machine Gun Fires Silently