Popular Mechanics, v. 75, n. 1, 1941

Google books

1941-01

Public Domain (Google digitized)

Is Part Of
Title	Alternate label	Class
How Crew Escapes from a Crippled Bomber
Soldier Dons Knight's Visor to Guard His Eyes
"Stinger" Gun in Plane's Tail Guards Vulnerable Spot
Serving Uncle Sam for Twelve Months
Model Dive Bomber Trains Aim of Riflemen
Bomb Turns Night into Day for Air Pictures
Plane Catapult Made Safer by Speed Indicator
Powdered Blood Plasma May Save Lives in War
Worker's "Passport" Photo Card Keeps Spies Out of Factory
Roller Bumper Helps Scout Car Climb Out of Ditches
Army's "Big Bertha" Cameras Map Huge Areas
Tracer Bullet Shows Marksmanship of G-Men
Plane Door Forms Stairway for Climbing into Cabin
Armored Cars Guard Factories in War Area
Anti-Blast Netting and Mats Guard London Motorists
Modernizing Our Coast Defense
U.S. Plans 70,000 Miles of Military Highways
Model Plane Drops Parachutist When Timer Stops Engine
Arctic-Testing the Big Bombers
Sand-Filled Practice Bombs Help Train Flying Raiders
New Army Warplane Rides a Trailer on Its First Trip to the Airport
"Goal Posts" Train Recruits in Throwing Hand Grenades