Show light from bacteria prof hans colisch of prague has reported to the vienna academy of sciences the discovery of a lamp light ed by means of bacteria which he claims will give a powerful light and be tree free from danger thus being able for worl in mines mine and powder magazines the lamp consists of a glass jar in which a lining of salt peter and gelatine inoculated with bacteria Is placed two days after inoculation the jar becomes illume bated with a word wonderful erful blu sh green light caused by the innumerable bac teria terla which have developed in the time the light will burn brilliantly for or from two to three weeks af afterward diminishing in brightness |