A high duty air compressor driven by the largest pelton wheel in the world
The maintenance of air brakes on freight cars
An automatic pressure retainer for driver brakes
Brakes in railroad and street car service
The compressed-air motor in street car service
The new compressed air motors for city traction
Air brake testing department of the Armour car lines
Proper air-brake instructions, and handling of air-brakes on freight trains
The combined straight air and automatic engine and tender brake
Best method of handling air brake work in conection with yard testing plant
Air brake instruction car on the N. Y. C. and H. R. R. R.
Frozen train pipes, their cause and prevention
The combined straight air and automatic engine and tender brake
Fitting the Westinghouse brake to the bogies of the locomotives of the Belgian state railways
Pneumatic tools and compressed air for general railroad work
Maintenance of air brakes under freight cars
Economical repairs to 9 1-2 inch air pumps
The Hibbard valve for braking empty and loaded cars
Compressed air equipment at Bradford corporation tramways, car shed and workshops
Mekarski system of compressed-air locomotives as used on suburban lines in Paris
A storage air brake system adopted at St.Louis
An important application of the storage air-brake system at Newark, N. J.
Higher train pipe pressure for passenger service
The combined automatic and straight-air brake