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Why did some classes of Steam Locomotives have Air Compressors/Pumps on the front of their smoke boxes, and what did the compressor/pump do? : r/trains
![Why did some classes of Steam Locomotives have Air Compressors/Pumps on the front of their smoke boxes, and what did the compressor/pump do? : r/trains Why did some classes of Steam Locomotives have Air Compressors/Pumps on the front of their smoke boxes, and what did the compressor/pump do? : r/trains](https://i.redd.it/ocogkesji0d91.jpg)
Why did some classes of Steam Locomotives have Air Compressors/Pumps on the front of their smoke boxes, and what did the compressor/pump do? : r/trains
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purpose of cylinders on front of steam loco? - Model Railroader Magazine - Model Railroading, Model Trains, Reviews, Track Plans, and Forums
![Canadian mining journal July-December 1915 . 1 Air Compressor. INGERSOLL-RAND Straight Line, Steam Driven Air Compressor For this months bargain we are offering three machines of the type illus-trated, in capacities ranging Canadian mining journal July-December 1915 . 1 Air Compressor. INGERSOLL-RAND Straight Line, Steam Driven Air Compressor For this months bargain we are offering three machines of the type illus-trated, in capacities ranging](https://c8.alamy.com/comp/2AKGC0R/canadian-mining-journal-july-december-1915-1-air-compressor-ingersoll-rand-straight-line-steam-driven-air-compressor-for-this-months-bargain-we-are-offering-three-machines-of-the-type-illus-trated-in-capacities-ranging-from-400-to-700-cubic-feet-we-have-not-discontinued-the-manufacture-of-machines-of-this-type-infact-the-three-compressors-we-are-offering-were-just-recently-completedhowever-our-stock-is-too-large-and-one-of-each-size-will-be-sold-attwo-thirds-of-the-regular-price-we-have-nothing-better-to-offer-for-mining-and-contracting-workmore-of-these-machines-have-been-sold-tha-2AKGC0R.jpg)
Canadian mining journal July-December 1915 . 1 Air Compressor. INGERSOLL-RAND Straight Line, Steam Driven Air Compressor For this months bargain we are offering three machines of the type illus-trated, in capacities ranging
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