804 INDEX. 



Cholera, microbe of, sources of 259 



transmitted by air 275 



Ckree, Dr., magnetic observations by 115 



Chukcbis, the 514. 



Chukluks, the 514 



Civilization, race and, Petrie on 589 



study of 600 



Clark, A. Howard, report as editor 86 



Clark, D. M., donation to Zoological Park 72 



Clarke, C. B., mentioned 470 



Classification of ganoid fishes 769 



Clemente ruins 541 



Cleveland, Grover, member of " Establishment " ix, 1 



Cliff dwellers of Arizona 561 



Eanch, pictured rocks of 565 



villages of Eed Eock country 557 



Climate, effect on health 25i 



effect on races of men 332 



improved by slight elevation 289 



influence of forests on 307 



on mental qualities 279 



influenced by mountain ranges 343 



modified by human agency 342 



Cloud globules in the air 205 



Clouds and rain, air purified by 223 



cause of 220 



cumulus, height of 225 



effect of sun's rays on 220 



electricity in 98, 103 



formation and solution of 220 



vapor, distribution of 339 



Cloudy condensation, by John Aitken 84 



Coal tar, colors made from 748 



products of 749 



Coal used by aborigines in Arizona 580 



Coast and Geodetic Survey, room used by 18 



Cockayne, Eev. Oswald - 729 



Cohen, Dr. J. B., honorable mention of , 14 



essay on air of towns by 349 



Cohesion increased by low temperature 216 



in liquids and solids 216 



Colds and sore throats transmitted by air 270, 275 



Collignon, Maxime, on polychromy in Greek statuary 601 



Colombia, exchange transmissions with 65, 66, 67 



Color, effect of environment on 644 



of physiological light 423 



photography, progress in 125 



sensation, theories 132 



Colors in Greek statuary 604 



made from coal tar 748 



Coloring, protective, in animals 448 



Columbian Line, courtesies from 64 



Comenius, Amos, cited 495 



