Cost of domestic labor, 275

Cost of food, 274

Cost of medical attention, 275

Courtis, S. A., 77

Cousins, 202

Criminals, 158, 182, 192

Croatians, 427

Crum, Frederick S., 259

Cushing, H., 102

Cynical attitude, 249

Cytology, 438

D

Danes, 426

Dalmatians, 311

Dance acquaintances, 234

Dark family, 168

Darwin, C., 20, 21, 25, 68, 69, 117, 134, 147, 151, 174, 208, 214, 334

Darwinism, 214

Davenport, C. B., 66, 154, 159, 182, 202, 205, 208, 246, 338, 341, 342,
348, 349, 433, 435

Davies, Maria Thompson, 235

Deaf, 157

Deafness, 32, 154

Declaration of Independence, 75

Declining birth rate, 237, 256, 268, 400

Defective germ-plasm, 194

Defectives, 302

Definition of eugenics, 147, 152

Degenerate persons, 193

Delaware, 187

Delayed marriage, 217

Delinquents, 302

Demme, R., 56

Democracy, 360

Denmark, 137

Dependents, 302

Desirability of Restrictive Eugenics, 167

Destitute classes, 214

Determiners, 432, 438

Differences among men, 75

Diffloth, P., 222

Diseases, 38

Disease resistance, 402

Disposition, 219, 221

Distribution, 307

District of Columbia, 187

Divorce, 201

Dolichocephalic heads, 427

Doll, E. A., 421

Dominance, 438

Dominant, 433

Dress, 219, 221

Drinkwater, 342

Drosophila, 101

Drug fiends, 193

Drunkenness, 389

Dublin, L. I., 400

Dubois, P., 23, 24

DuBois, W. E. B., 295

Duncan, J. M., 247

Duncan, F. N., 102, Fig. 17

Dugdale, R. L., 159

Durant scholarship, 262

Dyer family, 206

Dynamic evolution, 421

Dynamic of manhood, 223

Dysgenic, definition of, 438

Dysgenic types, 176

E

Earle, E. L., 94

Early marriages, 247

Eastern Europe, 427

East, E. M., 104

East north central states, 358

East south central states, 358

Ebbinghaus tests, 288

Economic determinism, 365

Economic equality of sexes, 380

Economic status, 250

Economic standing of parents, 370

Edinburgh, 57

Education, 219, 221

Education, compulsory, 368

Education and race suicide, 253

Edwards, J., 161

Egypt, 206

Egyptian, 285, Fig. 6

Elderton, E. M., 10, 55, 57, 60, 122, 153, 413

Elderton, W. P., 124

Elevation of standards, 277

Ellis, H., 96, 224, 379

Ellis Island, 302,