Wars of Wonders
Item set
Items
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Warplane Ferried in Groups as Output Grows Warplane Ferried in Groups as Output Grows -
Men in "Armor" Open Power Line Switches Men in "Armor" Open Power Line Switches -
America Stores Up for Defense America Stores Up for Defense -
Popular Mechanics, v. 75, n. 5, 1941
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Miniature Guns and Village Aid War Practice Miniature Guns and Village Aid War Practice -
Signal Language of Sea Taught at New Schools Signal Language of Sea Taught at New Schools -
Light Sub-Machine Gun for Army Fires 500 Shots a Minute Light Sub-Machine Gun for Army Fires 500 Shots a Minute -
Floating "Clinic" Houses Supplies for Airmen Downed at Sea Floating "Clinic" Houses Supplies for Airmen Downed at Sea -
Charting the Ocean for Defense Charting the Ocean for Defense -
Training Plane Anchored to Pylon Teaches Flying in Safety Training Plane Anchored to Pylon Teaches Flying in Safety -
Powerful Telephoto Lens Films Effect of Bombing Powerful Telephoto Lens Films Effect of Bombing -
Setting Spies to Catch Spies Setting Spies to Catch Spies -
Dials of Plane's Instrument Panel Glow in Invisible Light Dials of Plane's Instrument Panel Glow in Invisible Light -
Winged Classrooms for Navigators Winged Classrooms for Navigators
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The war horse at school The war horse at school -
Why do they fly that way? Why do they fly that way? -
Mustard gas is still most effective in war Mustard gas is still most effective in war
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Direction finder is eye and ear of submarine Direction finder is eye and ear of submarine -
Popular Mechanics, v. 62, n. 3, 1934
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Sea phone aids rescue of submarine crews Sea phone aids rescue of submarine crews -
Bullet-proof glass in plane protects observer Bullet-proof glass in plane protects observer -
Fast navy fighting plane retracts wheels Fast navy fighting plane retracts wheels -
Rubber ball landing gear used for airplanes Rubber ball landing gear used for airplanes -
Popular Mechanics, v. 62, n. 2, 1934
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The west point of the air The west point of the air