the cylinder to replace any whichhas been permitted to esqape through any defect in packing;so that it will be seen that not only is it automatic in receiv-ing the proper supply of air for expansion, but it is alsoautomatic in its lubrication, for wherever this down strokeis made a small amount of… … IKFBOVED HOT AIB ENGINE. ing great facilities for examining, lubricating, and repairing,than is the case with any other hot air engine. It is beingmade in considerable numbers by Messrs. Bailey & Co.,Salford, London.—ITie Engineer. DuElNG a recent tornado in Brewer, Me., a plank wasblown with…
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