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World War I: A War of Wonders?
The trench dilemma
Deus ex Machina?
Storms of Steel
Storming the trenches?
Future cannons?
Communication
Phoney Patents: Humor`s Role in Wartime
Solving the submarine problem
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Fast, motorized guns with steel brains built to hunt planes in the next war
Fast, motorized guns with steel brains built to hunt planes in the next war
Subject
Anti-aircraft
Temporal Coverage
1930
The strange adventures of spies
Title: The strange adventures of spies
Subject
Technology
Communication
Reconnaisance
Spatial Coverage
Europe
Western Front of World War I
Temporal Coverage
World War I
Why naval experts say there will never be another american submarine tragedy
Why naval experts say there will never be another american submarine tragedy
Subject
Technology
Submarines
Temporal Coverage
1930
Sparks in place of bullets show target hits
Sparks in place of bullets show target hits
Subject
Technology
Rifles and firearms
Trivialization (performances and fairs)
Temporal Coverage
1930
Safety suit like "coveralls" warm and water tight
Safety suit like "coveralls" warm and water tight
Subject
Technology
Personal protection (other)
Temporal Coverage
1930
Electric robot guides plane without aid
Electric robot guides plane without aid
Subject
Technology
Airplanes and Zeppelins
Temporal Coverage
1930
Armored car like oil tanker used by chinese
Title: Armored car like oil tanker used by chinese
Subject
Technology
Tanks and Armored Vehicles
Transport
Spatial Coverage
China
Temporal Coverage
1930
Catapult fires buoyant ball to drowning person
Catapult fires buoyant ball to drowning person
Subject
Technology
Medical techniques and tools
Spatial Coverage
France
Temporal Coverage
1930
Popular Mechanics, v. 53. n. 3, 1930
Glass bullets full of gas used by slayer
Glass bullets full of gas used by slayer
Subject
Technology
Rifles and firearms
Spatial Coverage
Germany
Temporal Coverage
1930
Pontoons turn small plane into a water craft
Pontoons turn small plane into a water craft
Subject
Technology
Airplanes and Zeppelins
Temporal Coverage
1930
Gyroscope pilots airplane without aid from man
Gyroscope pilots airplane without aid from man
Subject
Technology
Airplanes and Zeppelins
Spatial Coverage
United States of America
Temporal Coverage
1930
Air-propelled ice boat with motor-bus body
Air-propelled ice boat with motor-bus body
Subject
Technology
Transport
Spatial Coverage
Suomenlinna
German submarine engines drive English light plant
German submarine engines drive English light plant
Subject
Technology
Submarines
Spatial Coverage
Southend-on-Sea
Torpedo controlled by radio after striking water
Torpedo controlled by radio after striking water
Subject
Technology
Missiles and Rockets
Ships
Spatial Coverage
Newport
Temporal Coverage
1930
"Walking chair" for invalid is better than crutches
"Walking chair" for invalid is better than crutches
Subject
Technology
Medical techniques and tools
Submarine "S-51" completes its test successfully
Submarine "S-51" completes its test successfully
Subject
Technology
Submarines
Spatial Coverage
Bridgeport
Lindbergh's latest plain is built for speed
Title: Lindbergh's latest plain is built for speed
Subject
Technology
Airplanes and Zeppelins
Spatial Coverage
California
Temporal Coverage
1930
Directional radio waves for guiding ships
Directional radio waves for guiding ships
Subject
Technology
Ships
Communication
Spatial Coverage
New York City
Motor lifeboat with hospital equipment
Motor lifeboat with hospital equipment
Subject
Technology
Medical techniques and tools
Transport
Spatial Coverage
England
Record parachute jump is more than four miles
Record parachute jump is more than four miles
Subject
Technology
Transport
Spatial Coverage
Ohio
Man-carrying helicopter makes short flight
Man-carrying helicopter makes short flight
Subject
Technology
Airplanes and Zeppelins
Spatial Coverage
College Park
Tandem triplane has noteworthy features
Tandem triplane has noteworthy features
Subject
Technology
Airplanes and Zeppelins
Spatial Coverage
Kansas City
How to build model airplanes
How to build model airplanes
Subject
Technology
Trivialization (toys)
German bayonets converted into chopping machines
German bayonets converted into chopping machines
Subject
Technology
Trivialization (other)
of 224
751–775 of 5591
