Squeak Noise Prediction for Systems with Dry Friction Damping
Association of railway electrical engineers
New sleeping coaches, Buenos Ayres and Pacific railway
Amplidyne inverters for Pennsylvania passenger cars
Amplidyne inverters for Pennsylvania passenger cars
Official saloon coach, Buenos Ayres and Pacific railway
Trend of passenger car battery practice
First all-steel passenger cars in South America
Pennsylvania equips 30 cars with electro-mechanical air conditioning
Four-place warner super scarab-powered Cessna C34 cabin monoplane
Factors which govern choice of air-conditioning systems