an section has four large engines, of saving my life. Often has dark night surrounded having been taken by the light of a phosphorescent three of which are of the upright type, double and me in the midst of a dense forest on the mountain, insect—an elater—by M. E. Becqueral. The experi- triple… … The intensity of light is by no means in proportion phery, and the armature, on a large exterior frame, PHOTOGRAPH OF BUST OF CLAUDE BERNARD, TAKEN to the size of the animal. completely encloses the field magnets. The diameter BY THE LIGHT OF A PHOSPHORESCENT INSECT, One of the most remarkable and…
Internet Archive · Public domain (published before 1931). Free to use for anything.
