Show acetylene and the th dame of act ace tylena triene gat gal is la in tensely white and when examined by 1 the spectroscope I 1 Is found to resemble rei reve emble sunlight more nearly than any ny otho other artificial illuminant its it extreme whiteness whiten makes the tb naked light hat trying to the eyes y but when the light li is softened otena oten 4 by br a suitable lul tabla klob globe this objection li Is largely over corn come whether this thin light or that produced by ft a gasoline vapor lamp I 1 Is the 0 euler I 1 or 0 oa a the eyed eye we are not prepared ed to say nor can we of offra feran opinion as koths post colt of the two systems of an e gaj gag plant in by to DO means maani difficult to operate at and when ordinary precautions precaution there it is absolu absolutely taly no danter i |