Popular Mechanics, v. 75, n. 6, 1941

Google books

1941-06

Public Domain (Google digitized)

Is Part Of
Title	Alternate label	Class
Large Patrol Bomber for Navy Tested in Flight
Army Sled Driven by Propeller Mounts Machine Gun
Life Raft for Wartime Launched by Catapult
Unexploded Bombs Hauled Safely in Special Police Truck
Air-Raid Shelter Used in Home Serves as Table in Daytime
Portable Pumps Help Quench Air-Raid Fires
Bomb-Resistant House Set Up in 23 Minutes
Soldiers Working as Linemen Learn Trade for Civil Life
Hot-Air Unit Warms Up Bomber's Engines
Breathing Restored by Tilting Patient On Stretcher
Steel Claw Lifts Fire Bombs From Inaccessible Places
Toy Cannon Amplified to Roar Like Big Gun
Warplanes Hide in Vaults Deep Under Hill
Pressure Tanks Feed Fuel to Buried Hangar
Destruction Is Their Business
Gas Mask for Hard-to-Fit Drapes Over Shoulders
Russian Tanks Play War With Aid of Stage Scenery
Soldier Grinds Out Power for Portable Radio
Three-Inch Glass on Warplanes Stops Fifty-Caliber Bullets
Motorcycle Pump Pours a Torrent on Flames
Plastic Helmets for 'Chutists Top Off Latest Uniforms
Gas Tank for Plane Rocked in "Cradle" To Test Strength
Liquid Oxygen for Planes Seen as High-Flying Aid
Artillery Range "Suicide Squad" Blasts "Duds"
Army's Midget Scout Car on Raft "Swims" Across Rivers