OCR Text |
Show Sterilizing by Oxygen Bacteria .can be killed by oxygen If the pressure Is made strong enough. By means of this discovery, Dr. L. R. Cleveland of the Harvard University Medical school has devised a method I for .sterilising and preserving fruit juices without injuring their delicate I'avors . lie uses ordinary commercial I oxygen gas. sold in cylinders for welding and other Industrial purposes, j and he says be can kill all germ and other micro-organisms, by using this J oxygen, in from twelve hours to five I .!::ts. |