the attention of a high order of animals.” In June r918 the British Army had continued also to the weight of hydrogen (hydrogen salts) in which a light source S. Fic. 5. Canadia spinosa Walcott, a silicious sponge. Fic. 2. Mean annual surface oi kerme of 6°, 12° Aaa 20°C., a E o i0 20 30 4 50 E E AEI 7 Japanese 339,365) 986,283 871,529 1-8] 4-6 1921 ' ' é G 0 re 1$- : Oo : G. i = rr tts savse RIVEZ