Compressed air motor on the elevated railroads, New York
Compressed air locomotive for the Manhattan elevated railroad
Reports of experience with compressed air motors on elevated and street railways
The hardie compressed air locomotive for the Manhattan elevated Ry.
The Hoadley-Knight compressed air motors
Experience with Hoadley-Knight air motor cars in Washington, D. C.
Compressed air for street railway service
New compressed air mining locomotive
The Hardie compressed air locomotive for the Manhattan elevated railroad
Atmospheric resistance to the motion of railroad trains
The Michigan Central air-brake instruction car
New types of iingersoll-sergeant air compressors
Experience with compressed air in ship-building and ship-yard work