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Druckluft
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Motors. Latest developments in compressed air motors for tramways
Compressed air at seventy-seven pounds per square inch
A warship run by air reprinted from "N. Y. evening post"
Compressed air in the shops of the Missouri Pacific railroad
Compressed air in the shops of the union pacific railroad at Omaha
Some of the uses and advantages of compressed air
Electric and compressed air street cars
Trial of the compressed air motor by the third avenue railroad company, New York
Street cars operated by compressed air
Compressed air surface cars in New York