Show nex new A machine which destroys organisms in cream so BO that it will not sour lor for a week or more has been kieen invented in ili glasgow scotland 4 0 herbert harris senior in chemical engineering gi at oregon state university has just completed a series of tests with mercury which be claims resulted in the production ot of pure gold 4 0 4 A giant searchlight Beor chUght has been made which will blister the skin at a distance or of 1000 feet e 4 scientists at the middlesex hospital H ital london have found a way to capture and bottle gas emanating from radium 0 10 9 by the use of X rays in england two generations of tobacco plants were mere grown in the past 12 months an aerial camera has been developed with a range than live five miles and 1 Is designed to photograph art an area as large as four our square miles it will reproduce objects beyond the range of antiaircraft anti antl air craft guns |