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17 résultats pour : 1930s inventions

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Pumping bot examined
UMG22A21_385

Pumping bot examined

H.J. McNicholas of the Textile Section is shown with his invention
UMG22A04_088

H.J. McNicholas of the Textile Section is shown wi...

This is what is left of a tri-phibian, a device intended to fly in the air, run on the highway, or through the water. The inventor, Mr. Viachos of Washington, was in it when it blew up. circa 10/25/1...
UMG21A22_300

This is what is left of a tri-phibian, a device in...

Leg saver. Chester Antos, student at Georgetown University medical school, photographed with the newly devised Emerson suction pressure apparatus which designers believe will prevent amputation in man...
UMG21A22_493

Leg saver. Chester Antos, student at Georgetown Un...

New Ticker Tape Machine
UMG20A21_229

New Ticker Tape Machine

Original Morse Telegraph
UMG20A21_467

Original Morse Telegraph

The New Pramobile
UMG20A24_159

The New Pramobile

Doolitle' Blind Plane
UMG20A24_465

Doolitle' Blind Plane

Lt. Doolittle's Anti Fog Plane
UMG20A24_464

Lt. Doolittle's Anti Fog Plane

Inventor Of First Snowmobile
UMG20A23_163

Inventor Of First Snowmobile

A Woman Displays Her Garters
UMG20A22_070

A Woman Displays Her Garters

1933 Dymaxion Car
UMG20A24_127

1933 Dymaxion Car

Time Anywhere In The World
UMG20A13_229

Time Anywhere In The World

A Questionable Medical Device
UMG20A12_144

A Questionable Medical Device

A new typewriter keyboard layout devised by Naval officer, Augus
UMG20A21_308

A new typewriter keyboard layout devised by Naval ...

Ice Block Cutting Machine
UMG20A23_315

Ice Block Cutting Machine

A detail of a batik sarong
UMG12A24_044

A detail of a batik sarong