INDEX

Chromosomes, 87 , 431 , 437 Church acquaintances, 234 Civic Club (Pittsburgh, Penn.), 371 Civil War, 268 , 301 , 321 , 326 , 402 Cleopatra, 207 Climate, 42 Cobb, M. V., 96 Co-education, 267 , 383 Coefficient of correlation, 212 Coercive means, 184 Cold Spring Harbor, 100 Coldness, 251 Cole, L. J., 45 , 51 , 63 , Fig. 7 Collateral inheritance, 404 College women, 241 Collins, G. N., 104 Colonial ancestry, 426 Colony plan, 188 Color line, 280 Color-blindness, 109 , 433