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Show Sterilizing by Oxygen Bacteria can be killed by oxygen If the pressure Is made strong enough. By means of this discovery. Dr L. It. Cleveland nt the Harvard University Medical school has devised n method for sterilizing and preserving fruit luiees without Injuring their delicate Minors He uses ordinary commercial nxycen gas. sold In cylinders for welding and other Industrial purposes, and he says be can kill nil germs and other tnlcro-organlsr.'.s. by mltm this oxygen. In from twelve hours to live 'ays. |