INDEX 
Kaplan, D. M., syphilis and epilepsy, 
63 
Karpas, M. J., 97 
Keeble, F., and Pellew, C., on crossing 
and vigor, 242 
Keller, A. G., 180 
Kellicott, W. E., 9 
Kellogg, J. H., 384 
Kellogt, V. L., on military selection, 
209, 212, 213, 221 
Kelly, T. L., 96; on delinquent boys, 
89, 90 
Kelsey, C., 9, on negro-white crosses, 
253 
Kelynak, T. N., 70 
Kennicott, G. F., 354 
Kiaier, A. N., 141 
Kidd, B., on the biological function of 
religion, 355, 363 
Kiernan, J. C., on degeneracy, 67-68 
King, H. D., on inbreeding in rats, 241 
King, G., and Newsholme, A., on the 
alleged increzse of cancer, 378, 384 
Kingsley, N. W., effect of race crossing 
on teeth, 366 
Kite, E. S., 30 
Kneeland, G. G., 97 
Knibbs, G. H., on alleged ages at mar- 
riage, 145 
Knowlton, Fruits of Philosophy, 179 
Koeppe, H., 204 
Kohlbrugge, J. H. F., racial influence 
of cities, 354 
Korési, J., 354 
Kraus, F., 267 
Krose, H. A., 363 
Kruse, W., on degeneration, 374 
Kuczynski, R., urban and rural birth 
and death rates, 347, 354 
La Bruyére, J. de, quoted, 73 
Lafora, G. R., 70 
Lagneau, C. S., birth rate of Paris, 
345 : 
Laitenen, T., alcohol and heredity, 
289, 295 
Lamarckism, 2, 12-14 
391 
Lamb, mentality of delinquents and 
criminals, 88 
Lapouge, G. V. de, forms of social 
selection, 3, 354; on military selection, 
211-213; on race mixture, 249; on 
religious persecution, 361 
Laquer, B., 295 
Laubach, F. C., 97 
Laurent, E., 267 
Lead poisoning and progeny, 291, 292 
Lecky, W. E. H., on religious selection, 
360, 363 
Legrain, D. M., on the progeny of alco- 
holics, 280, 295 
Lewis, Bevan, on alcoholism, 285 
Lindsay, G. A., selective death rates 
from diseases, 183, 204 
Link, H. C., 97 
Llorente, J. A., religious persecution, 
360 
Lombroso, C., 72, 92, on criminal an- 
thropology, 73-77; on genius and 
defect, 113 
Lossen, mortality from hemophilia, 186 
Lotsy, J. P., on variation, 270 
Love, K., on hereditary deafness, 246 
Lundborg, H., on hereditary deafness, 
72, 245 
Lydston, G. F., 95 
Macaulay, T. B., 323 
Mac Dougall, D. T., production of 
variations in (Enothera, 270 
Mac Nicholl, T. A., on alcoholism, 289, 
290, 295 
Mallet, B., 221 
Malthus, T. R., law of, 122, 175, 326 
Malzberg, B., 88 
March, L., 180 
Marie, A., and Meunier, R., 97 
Marriage, age and rate, of 144-151, 
232-234; marriage selection, 222- 
237 
Marro, A., effect of parental age on 
offspring, 320, 321, 323 
Martin, H., on alcoholic heredity and 
defect, 280 
