Study on optimizing airport runway design by economic analysis
Selected papers from Purdue University automotive service conferences of 1929-1930-1932
Development of draft gears for American freight cars
High speed problems of aircraft and experimental methods
Friction of railway brake shoes, its variation with speed, shoe pressure, and wheel material
Simultaneous contact-instrument flight training
Study of motor-vehicle gears -- I
Motor-cars to-day. (pageant of progress)
Friction of railway brake shoes at high speed and high pressure
Friction of railway brake shoes at high speed and high pressure