Wars of Wonders
Item set
Items
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Popular Mechanics, v. 39, n. 2, 1923
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Popular Mechanics, v. 39, n. 1, 1923
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Tank equipped with radio latest war machine Tank equipped with radio latest war machine -
Gas mask hose connected to a distant blower Gas mask hose connected to a distant blower -
Rebuilt airplane motors systematically tested Rebuilt airplane motors systematically tested -
Navy airmen experimenting with new equipment Navy airmen experimenting with new equipment -
Largest bombing plane in America tired out by United States Army Largest bombing plane in America tired out by United States Army -
Device converts tractor into trench digger Device converts tractor into trench digger -
Aerial engine estabilish a new endurance record Aerial engine estabilish a new endurance record -
Salvaging a u-boat to sink it Salvaging a u-boat to sink it -
Crude-oil airplane engine developed in England Crude-oil airplane engine developed in England
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New superaccurate rifles of U.S. standard caliber New superaccurate rifles of U.S. standard caliber -
Tallest concrete tower for Japanese radio Tallest concrete tower for Japanese radio -
Hydrogliders with surface propellers Hydrogliders with surface propellers -
Making a toy catapult Making a toy catapult -
Flight of airplane shown by giroscope instrument Flight of airplane shown by giroscope instrument -
Idle shipyard adapted to undo own work Idle shipyard adapted to undo own work -
Rotary cement kilns cleaned with shotgun Rotary cement kilns cleaned with shotgun -
Instrument indicates pitch of propeller Instrument indicates pitch of propeller -
Seaplanes are now essential in naval maneuvres Seaplanes are now essential in naval maneuvres -
New navy airship-mooring mast New navy airship-mooring mast -
Gliders and soaring flight Gliders and soaring flight -
Multiple manometer records airplane pressures Multiple manometer records airplane pressures -
U.S. Navy is developing land and seaplane U.S. Navy is developing land and seaplane -
A propelling rudder for small boats A propelling rudder for small boats