back of 4 feet 9 inches. interesting by reason of the fact that all the leading under a pressure that can be regulated enough air to last an hour. The air is conducted by a rubber tube British railways have for many years past made it a It was restricted in size on account of the smoke troughs in… … the other by moving The fire commissioners one handle, and there is of San Francisco will no possibility of jam- have a practical demon- ming the screw, as in A RESPIRATORY APPARATUS FOR FIREMEN, stration of the appdr- some of the other ar- atus, which is simple rangements now in use. The engine,…
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