Inheritance Tax, 353

Innate, 441

Inkowa Camp, 233

Inquiries into human faculty, 5, 152

Insane, 15, 302

Insanity, 178

Institut Solvay, 155

Intelligence, 106

Intermarriage, 206

International Eugenics Congress, 155

International Eugenics Society, 155

Iowa, 208

Isabella, Queen of Spain, 19

Ishmael Family, 168

Islam, 284

Italian, 41, 259, 299, 302, 308, 311

Italians, Southern, 304

Italy, 19, 137

Ireland, 299

Irish, 41, 259, 311, 427

J

Jacob, 64

Jamaica, 289

James, W., 51, 327

Japan, 137

Japanese, 127

Japanese immigration, 312

Jefferson, T., 75

Jefferson Reformatory, 191

Jena, Battle of, 321

Jenks, A. E., 295, 314

Jenks, J. W., 308

Jennings, H. S., 105

Jesus, 396

Jews, 52, 133, 284, 304

Jewish eugenics, 394

Jewish race, 358

Johnson, E. H., 282

Johnson, R. H., vi, 117

Johnstone, E. R., 188

Jones, E., 213

Jordan, D. S., 323, 326

Jordan, H. E., 323

Journal of Heredity, 154, 436

Judaism, 394

Juke family, 143, 159, 168, 169

K

Kafirs, 285

Kaiser of Germany, 204

Kallikak Family, 160

Kansas, 172, 194, 208

Kansas City, Mo., 261

Kansas State Agrigultural College, 244

Kechuka Camp, 435

Kellogg, V., 215, 321, 318

Kelsey, C., 435

Kentucky, 172

Keys, F. M., Fig. 1

Key, W. E., 168

Knopf, S. A., 127

Kornhauser, A. W., 370

Kuczynski, R. R., 260

L

Laban, 64

Laitinen, T., 54, 55

Lamarck, J. B., 37

Lamarckian, 35

Lamarckian Theory, 421

Lamarckism, 37

Late marriages, 218

Latent, 441

Lauck, W. J., 308

Laughlin, H. H., 341

Law, 441

Laws, eugenic, 196

Laws of heredity, 99

Lead, 57, 63, Fig. 7

League to enforce peace, 328

Lechoco, F., 314

Legal aspects, 194

Legislative aspects, 194

Leipzig, 321

Lethal chamber, 184

Lethal selection, 145

Levantines, 299

Lewin, G. R. L., 62

Lim, B., 314

Lincoln, A., 20, 333

Lincoln, T., 333

Lithuanians, 311

Living wage, 375

Loeb, J., 379

Lombroso, C., 179, 182

London, 140, 141

Longevity, 403

Longfellow, H. E., 153

Lorenz, O., 330

Loscin and Lascin, 314

Louisiana, 187, 296

Lunatics, 193

Lutz, F. E., Fig. 16

Luzon, 315

Lynn, Mass., 261

M

Macedonia, 326

MacNicholl, T. A., 55, 56

Madonnas, 397

Magyars, 299, 302, 427

Maine, 172

Maine, University of, 47

Mairet, 44

Maize, 104

Malaria, 63

Malayans, 315

Mall, Bean &, 285

Malone, Widow, 204

Malthus, 117, 134, 145, 151

Mamelukes, 284

Management, 221

Manchester, 57

Mann, Mrs. Horace, 153

Marks, school, 216

Marriage laws, 196

Marriage rate, 237

Marshall, Gov. Thomas R., 191

Martha's Vineyard, 154

Maryland, 206

Massachusetts, 123, 241, 255, 259, 260, 261, 295, 326

Mass. Agricultural College, 255

Mass. State Prison, 182

Maternal impression, 64

Maternity, 221

Mayo, M. J., 286

Mean American man, 425

Mechanism of inheritance, 431

Mecklin, J. M., 280, 281, 283

Medical colleges, 246

Mediterranean, 49, 52

Mediterranean race, 280, 357

Melting pot, 424, 428

Mendel, G., 427

Mendelian units, 105

Mendelism, 430, 441

Mendelism, essence of, 427

Mendelssohn, F. B., 96

Mental capacities, inheritance of, 84

Mental measurements, 75

Mesocephalic heads, 427

Mestizos, 314

Methodist clergymen, 270

Methods of restriction, 184

Metis, Spanish, 314

Meyerbeer, G., 96

Mice, 45

Michigan, 172, 194

Middle Atlantic states, 358

Middletown, Conn., 192

Military celibacy, 320

Miller, K., 388

Mill, J. S., 165, 174

Milton, J., 21

Minimum wage, 374

Minnesota, 172, 202

Miscegenation, 209, 291

Missouri, 208, 288

Modesty, 251

Modification of the germ-plasm, 25

Mohammed, 179

Money, 229

Monogamy, 222, 387

Moody, L., 153

Moral equivalent of war, 27

Moral perverts, 193

Moravians, 311

Mores, 222, 441

Morgan, A., 233

Morgan, T. H., 4, 100, 101

Mormon Church, 273

Moron, 188

Mothers' pensions, 375, 376

Mother's age, influence of, 347

Motivated ethics, 394

Mountain states, 358

Mount Holyoke College, 240, 263

Movement, eugenic, 147

Mozambique, 129

Mulatto, 288

Muller, H. J., 101, Fig. 19

Multiple factors, 104

Muncey, E. B., 433

Murphey, H. D., 242

Music, 96

Mutation, 441

Mutilations, 38

Myopia, 13, 59

McDonald, A., 286

N

Nam Family, 143, 168

Naples, 303

Napoleon, 18, 179, 321

Nashville, Tenn., 261

Nasmyth, G., 322

National army, 319

National association for the advancement of colored people, 294, 295

National committee for mental hygiene, 172

Native whites, 238

Natural inheritance, 152

Natural selection, 148

Nature, 1

Nearing, S., 261

Nebraska, 208

Negroes, 238, 280

Negro women, 387

Nevada, 187, 192, 296

New England, 260, 265, 274, 291, 358, 426

New Hampshire, 208

New Haven, Conn., 261

New Jersey, 179, 193, 202

New Mexico, 187

Newport News, Va., 288

Newsholme A., 140, 141

New York, 11, 77, 172, 182, 186, 193, 233, 282, 286

New world, 324

Nice, 45, 47

Nicolin, 45

Night-blindness, 109, 433

Nilsson-Ehle, H., 104

Nobility, 118

Nordic, 426

Nordic race, 280, 301, 357

Normal curve, 441

Normal school girls, 262

Norman conquest, 338

Normandy, 338

North Carolina, 326

North Dakota, 193

North European, 426

North Italians, 427

Northern United States, 326

Norway, 137

Norwich, Conn., 192

Novikov, J., 322

Nucleus, 441

Nurture, 1

O

Oberlin college, 244

Occupation, diseases of, 62

Odin, A., 258

Ohio, 172

Ohio State University, 244

Oklahoma, 202, 208

Oliver, T., 62

Oregon, 208

Organization of industry, 307

Oriental immigration, 313

Origin of eugenics, 147

Orthodactyly, 101, 102, 384, 433

Ovarian transplantation, 419

Ovize, 44

P

Pacific, 358

Paget parish, Bermuda, 205

Paine, J. H., Figs. 16, 21

Paraguay, 325

Parents of great men, 423

Paris, 140, 155

Parker, G., 233

Parole, 209

Partial segregation, 250

Past performance, 342

Passing of the great race, 426

Pasteur, L., 333, 334

Patent, definition of, 441

Paternity, 219

Paul, C., 63

Paupers, 157, 302

Pearl, R., 47, 48, 99, 423

Pearson, K., 10, 12, 55, 56, 57, 60, 85, 93, 99, 118, 119, 120,

121, 122, 124, 125, 126, 127, 134, 143, 144, 153, 212, 215,

224, 227, 231, 232, 344, 348, 349, 368, 404, 408, 409, 411,

413, 428, 433

Pedagogical celibacy, 390

Peerage, 232

Pennsylvania, 167, 187, 202, 208

Pennsylvania Dutch, 424

Pennsylvania, feeble-minded citizens of, 168

Pennsylvania, University of, 132

Penrose, C. A., 203

Perrin, 372

Percy, H., Fig. 19

Perry, S. J., 124

Persians, 321

Perversion, 248

Pessimism, 247

Peters, I. L., 226

Phi Beta Kappa, 241, 262

Philanthropy, 33

Philippine islands, 313

Philippines, 324

Phillips, B. A., 287

Phillips, J. C., 245, 267, 419

Phthisis, 126

Physical care of the infant, 278

Physical culture, 219

Physico-chemical effects, 38

Piang, Datto, 314

Piebaldism, 103, 433, Fig. 20

Pike, F. H., 3

Pikipitanges, 132

Pilgrim fathers, 424

Piney folk, 168

Pitcairn islanders, 300

Pittsburgh, 138

Pittsburgh, University of, 234

Pituitary gland, 103

Plato, 150

Ploetz, A., 118, 119, 408, 409, 410

Plymouth, England, 118

Poisons, racial, 48, 61, 63, Fig. 7

Poles, 259, 299, 427

Polygamy, 387

Polynesians, 127, 129

Pope, E. G., 124

Popenoe, C. H., 78

Popenoe, P., vi, 244, 245, 270, 402, 423

Population, Malthusian, 151

Portland, Ore., 261

Portuguese, 299, 302

Possible improvement of the human breed, etc., 152

Poulton, E. B., 43

Powys, A. O., 272, 346

Pragmatic school, 352

Preferential mating, 214

Pre-natal care, 70

Pre-natal culture, 70

Pre-natal influence, 64

Pre-natal life, 155

Princeton college, 249

Probability curve, 78, 80, 441

Proctor fellowship, 249

Production, 307

Professional classes, 232

Professor's families, 228

Progressive changes, 39

Prohibited degrees of marriage, 222

Prohibition, 389

Propaganda, eugenic, 195

Prophylaxis, 252

Prostitution, 251

Protestant Christianity, 274

Protoplasm, 442

Prussia, 121, 321

Pseudo-celibacy, 248

Psychiatry, 442

Psychopathic inferiority, 302

Ptolemies, 206

Public charities association, 168

Punishment, 192

Punitive purpose, 192

Puritan, 298

Pyle, W. H., 287

Q

Quadruplets, Fig. I

Quaker families, 118, 144

Quakers, English, 411

R

Rabaud, E., 73

Rabbits, 45

Race betterment conference, first, 1

Race suicide, 257

Racial poisons, 48, 61, 63, 338, Fig. 7

Radot, R. V., 333

Rapists, 193

Recessive, 433, 442

Reconstruction period, 325

Redfield, C. L., 40, 421, 422, 423

Refraction, 59

Regression, 112, 442

Reid, G. A., 50, 125, 129

Religion and eugenics, 393

Remote ancestors, 338

Research fellowship, 153

Reserve, 251

Restriction, methods of, 184

Restrictive eugenics, 175, 184

Retrogression, 42

Revolutionary war, 426

Reward and punishment, 395

Rhode Island, 261

Rice, J. M., 95

Richmond, Va., 288

Riis, J., 1

Roman catholic church, 273

Roman republic, 284

Rome custodial asylum, 186

Roosevelt, T., 308

Ross, E. A., X, 301

Roumanians, 299, 311, 427

Round-headed type, 427

Rousseau, J. J., 75

Royal families, 17, 20, 118, 410

Rubin, von Gruber and, 204

Ruskin, 342

Russell Sage Foundation, 186

Russia, 137, 302, 325

Russian Jews, 427

Russians, 259, 302, 311, 427

Russo-Hebrew, 302

Russo-Japanese war, 321

Ruthenians, 311

S

Sacerdotal celibacy, 222

St. Louis, 154

St. Paul, public schools of, 372

Salpingectomy, 185

San Domingo, 289

Save the babies propaganda, 273, 412

Saxon, 426

Scandinavia, 299

Scandinavian, 311

Schönberg, Berlin, 382

School acquaintance, 234

Schuster, E., 93, 153, 435

Scope of eugenics, 152

Scotch, 259, 311

Scotland, 237

Scrub, 229

Seashore, C. E., 343

Segregation, 88, 185, 430, 442

Selection, 442

Selection, natural, 148

Selective conscription, 320

Self-repression, 251

Sewall, S. E., 153

Sex determination, 347

Sex equality, 379

Sex ethics, 252

Sex histories, 252

Sex hygiene movement, 385

Sex hygienists, 154

Sex-limited, 442

Sex-linked, 442

Sex-linked characters, 433

Sexual perverts, 193

Sexual selection, 136, 215, 262, 325, 442

Sexual variety, 247

Shepherd's purse, 104

Shinn, M. W., 243

Short-fingerness, 102

Shorthorn cattle, 423

Short-sightedness, 12

Shull, G. H., 104

Sibs, 202

Sidis, B., 86

Simpson, Q. V., Fig. 20

Single tax, 353

Sing Sing, 182

Sixty family, 168

Slavs, 299, 304

Smith's island, 206

Smith, M. R., 241, 265

Snow, E. C., 121, 413

Social status, 229

Socialism, 362

Solvay Institut, 155

Soma, 443

Somerset parish, Bermuda, 205

South Atlantic, 358

South Carolina, 187

South Dakota, 208, 296

South Italians, 427

South Slavs, 302

Southern United States, 291, 325

Southwestern state normal school, 217

Spain, 19, 137

Spanish, 324

Spanish conquest, 131

Spanish wells, 203

Spartans, 171

Spencer, H., 33, 34, 35, 41, 136, 165, 348

Spermatozoa, 45

Spirochæte, 62

Sprague, R. J., 240, 253, 255, 262

Standards of education, 275

Stanford University, 245

Starch, D., 21

State Board of Charities of New York, 435

Station for Experimental Evolution, 100

Sterilization, 185

Stetson, G. R., 286

Stevenson, R. L., 131, 301

Stiles, C. W., 291

Stockard, C. R., 44, 45, 47

Strong, A. C., 287

Stuart line, 19

Sturge, M. D., 55

Sturtevant, A. H., 101

Subordination of women, 362

Substitution tests, 288

Superficial characteristics, 227

Superior, marriage rate of, 237

Superiority of eldest, 344

Sweden, 138, 155

Swedes, 259

Switzerland, 56, 138, 155

Symphalangism, 433, Fig. 17

Syphilis, 63

Syphilitics, 193

Syracuse University, 245

Syrians, 299, 302

T

Taboo, 222, 297

Tail-male line, 331

Talent, hereditary, 151

Tarbell, I. M., 333

Tasmania, 131, 132

Taxation, 352

Taylor, J. H., Figs. 22, 25

Telegony, 73

Ten commandments, 394

Tennessee, 187

Terman, L. M., 106

Teutonic, 426

Teutonic nations, 52

Texas, 202

Theism, 398

Theistic religion, 395

Theognis of Megara, 150

Therapeutic, 192

Thirty Years' war, 326

Thompson, J. A., 29, 34, 435

Thorndike, E. L., 10, 11, 21, 76, 79, 90, 91, 373

Threadworn, 7

Tobacco, 45, 63

Todde, C., 45

Trades unionism, 388

Training school of Vineland, N. J., 188

Trait, 443

Transmissibility, 38

Tropical fevers, 133

Tropics, 35

Truro, 206

Tuberculosis, 57, 124, 199, 302

Turkey, 137

Turkish, 311

Turner, J. M. W., 68, 342

Turpitude, moral, 194

Twins, 90, Figs. 24, 25

U

Unfitness, 121

Unit-character, 443

United States, 16, 24, 137, 155, 289, 291, 407

U. S. public health service, 303

University of London, 153

University of Pittsburgh, 216

Unlike, marriage of, 212

Uruguay, 325

Use and disuse, 38

Useful works of reference, 435

Utah, 187, 208

Uterine infection, 38

V

Vagrants, 302

Variation, 443

Variate difference correlation, 121

Vasectomy, 184

Vassar College, 240

Vedder, E. B., 387

Veblen, T., 228

Venereal diseases, 248, 251

Venereal infection, 386

Vermont, 326

Vestigial, 443

Victor Emmanuel, 19

Villard, O. G., 294

Vineland, N. J., 71

Vineyard, Martha's, 154

Virginia, 326

Vision, 59

Vocational guidance, 371

Vocational training, 371

Voisin, 206

Volta bureau, 154

W

Wales, 122, 138

Wallin, J. E. W., 188

Walter, H. E., 435

War, 318

Warne, F. J., 304

Washington, 192, 208

Washington, D. C., 154, 233, 261, 286

Washington, G., 337

Washington Seminary, 242

Weakness, matings involving, 200

Webb, S., 269

Wedgewood, E., 208

Weismann, A., 25, 26, 44, 431

Weldon, W. F. R., 99, 118

Wellesley College, 235, 239, 242, 262, 263

Wellesley scholarships, 262

Welsh, 259, 311

West, B., 342

West, J., 132

West north central states, 358

West south central states, 358

West Virginia, 187

Westergaard, H., 57

Wheat, 104

Whetham, W. C. D., 435, 436

White slavery, 193

Whitman, C. O., 348

Who's Who, 246

Willcox, W. F., 269

Williams, W., 303

William the Conqueror, 338

William of Occam, 93

William of Orange, 19

William the Silent, 19

Wilson, J. A., 13

Wilson, W., 310

Wisconsin, 172, 194

Wisconsin, University of, 45, 63, 244

Woman suffrage, 380

Woman's colleges, 383

Woods, A. W., 334

Woods, E. B., 372, 373

Woods, F. A., 3, 17, 18, 19, 89, 144, 260, 327, 341, 373

Wright, L. E., 314

Wright, S., vi., 433

Y

Yale College, 245, 265, 266

Yerkes, R. M., 87, 88

Young Men's Christian Association, 155, 235, 336

Young Peoples Society of Christian Endeavor, 234

Young Women's Christian Association, 235

Yule, G. U., 144

Z

Zero Family, 168

Zygote, 26, 443

Zymotic, 443

Zulus, 284

* * * * *

FOOTNOTES

[1] See Woods, Frederick Adams, "Laws of Diminishing Environmental

Influences," _Popular Science Monthly_, April, 1910, pp. 313-336;

Huxley, J. S., _The Individual in the Animal Kingdom_, Cambridge and New

York, 1912. Pike, F. H., and Scott, E. L., "The Significance of Certain

Internal Conditions of the Organism in Organic Evolution," _American

Naturalist_, Vol. XLIX, pp. 321-359, June, 1915.

[2] There is one line of experiment which is simple and striking enough

to deserve mention--namely, ovarian transplantation. A description of

this is given in Appendix A.

[3] Galton, Francis, _Inquiries into Human Faculty_, 1907 edition, pp.

153-173. This volume of Galton's, which was first published in 1883, has

been reissued in Everyman's Library, and should be read by all

eugenists.

[4] What is said here refers to positive correlations, which are the

only kind involved in this problem. Correlations may also be negative,

lying between 0 and -1; for instance, if we measured the correlation

between a man's lack of appetite and the time that had elapsed since his

last meal, we would have to express it by a negative fraction, the minus

sign showing that the greater his satiety, the less would be the time

since his repast. The best introduction to correlations is Elderton's

_Primer of Statistics_ (London, 1912).

[5] Dr. Thorndike's careful measurements showed that it is impossible to

draw a hard and fast line between identical twins and ordinary twins.

There is no question as to the existence of the two kinds, but the

ordinary twins may happen to be so nearly alike as to resemble identical

twins. Accordingly, mere appearance is not a safe criterion of the

identity of twins. His researches were published in the _Archives of

Philosophy, Psychology and Scientific Methods_, No. 1, New York, 1905.

[6] _A First Study of the Inheritance of Vision and the Relative

Influence of Heredity and Environment on Sight._ By Amy Barrington and

Karl Pearson. Eugenics Laboratory (London), Memoir Series V.

[7] Dr. James Alexander Wilson, assistant surgeon of the Opthalmic

Institute, Glasgow, published an analysis of 1,500 cases of myopia in

the _British Medical Journal_, p. 395, August 29, 1914. His methods are

not above criticism, and too much importance should not be attached to

his results, which show that in 58% of the cases heredity can be

credited with the myopia of the patient. In 12% of the cases it was due

to inflammation of the cornea (keratitis) while in the remaining 30% no

hereditary influence could be proved, but various reasons made him feel

certain that in many cases it existed. The distribution of myopia by

trades and professions among his patients is suggestive: 65% of the

cases among school children showed myopic heredity; 63% among housewives

and domestic servants; 68% among shop and factory works; 60% among

clerks and typists; 60% among laborers and miners. If environment really

played an active part, one would not expect to find this similarity in

percentages between laborers and clerks, between housewives and

schoolteachers, etc.

[8] _The Influence of Unfavourable Home Environment and Defective

Physique on the Intelligence of School Children._ By David Heron.

Eugenics Laboratory (London), Memoir Series No. VIII.

[9] _Hereditary Genius; an Inquiry into its Laws and Consequences._

London, 1869.

[10] Woods, Frederick Adams, "Heredity and the Hall of Fame," _Popular

Science Monthly_, May, 1913.

[11] Woods, Frederick Adams, _Mental and Moral Heredity in Royalty_, New

York, 1906. See also "Sovereigns and the Supposed Influence of

Opportunity," _Science_, n. s., XXXIX, No. 1016, pp. 902-905, June 19,

1914, where Dr. Woods answers some criticisms of his work.

[12] _Educational Psychology_, Vol. III, p. 306. Starch's results are

also quoted from Thorndike.

[13] Jean Baptiste Lamarck, a French naturalist, born in 1744, was one

of the pioneers in the philosophical study of evolution. The theory

(published in 1809) for which he is best known is as follows: "Changes

in the animal's surroundings are responded to by changes in its habits."

"Any particular habit involves the regular use of some organs and the

disuse of others. Those organs which are used will be developed and

strengthened, those not used diminished and weakened, and the changes so

produced will be transmitted to the offspring, and thus progressive

development of particular organs will go on from generation to

generation." His classical example is the neck of the giraffe, which he

supposes to be long because, for generation after generation, the

animals stretched their necks in order to get the highest leaves from

the trees.

[14] Boas, F., _Changes in Body Form of Descendants of Immigrants_,

1911.

[15] _Civilization and Climate._ By Ellsworth Huntington, Yale

University Press, 1916.

[16] _American Naturalist_, L., pp. 65-89, 144-178, Feb. and Mar., 1916.

[17] _Proc. Am. Philos. Soc._ LV, pp. 243-259, 1916.

[18] Dr. Reid is the author who has most effectively called attention to

this relation between alcohol and natural selection. Those interested

will find a full treatment in his books, _The Present Evolution of Man_,

_The Laws of Heredity_, and _The Principles of Heredity_.

[19] _Principles of Psychology_, ii, p. 543.

[20] Leon J. Cole points out that this may be due in considerable part

to less voluntary restriction of offspring on the part of those who are

often under the influence of alcohol.

[21] For a review of the statistical problems involved, see Karl

Pearson. An attempt to correct some of the misstatements made by Sir

Victor Horsley, F. R. S., F. R. C. S., and Mary D. Sturge, M. D., in

their criticisms of the Galton Laboratory Memoir: _First Study of the

Influence of Parental Alcoholism_, etc.; and Professor Pearson's various

popular lectures, also _A Second Study of the Influence of Parental

Alcoholism on the Physique and Intelligence of Offspring_. By Karl

Pearson and Ethel M. Elderton. Eugenics Laboratory Memoir Series XIII.

[22] _A First Study of the Influence of Parental Alcoholism on the

Physique and Intelligence of Offspring._ By Ethel M. Elderton and Karl

Pearson. Eugenics Laboratory Memoir Series X. Harald Westergaard, who

reëxamined the Elderton-Pearson data, concludes that considerable

importance is to be attached to the selective action of alcohol, the

weaklings in the alcoholic families having been weeded out early in

life.

[23] Prohibition would have some _indirect_ eugenic effects, which will

be discussed in Chapter XVIII.

[24] Chapter XXX, verses 31-43. A knowledge of the pedigree of Laban's

cattle would undoubtedly explain where the stripes came from. It is

interesting to note how this idea persists: a correspondent has recently

sent an account of seven striped lambs born after their mothers had seen

a striped skunk. The actual explanation is doubtless that suggested by

Heller in the _Journal of Heredity_, VI, 480 (October, 1915), that a

stripe is part of the ancestral coat pattern of the sheep, and appears

from time to time because of reversion.

[25] Such a skin affection, known as icthyosis, xerosis or xeroderma, is

usually due to heredity. Davenport says it "is especially apt to be

found in families in which consanguineous marriages occur and this fact,

together with the pedigrees [which he studied], suggests that it is due

to the absence of some factor that controls the process of cornification

of the skin. On this hypothesis a normal person who belongs to an

affected family may marry into a normal family with impunity, but cousin

marriages are to be avoided." See Davenport, C. B., _Heredity in

Relation to Eugenics_, p. 134. New York, 1911.

[26] Its eugenics is to be effected through the mental exertion of

mothers. And we have lately been in correspondence with a western

attorney who is endeavoring to form an association of persons who will

agree to be the parents of "willed" children. By this means, he has

calculated (and sends a chart to prove it) that it will require only

four generations to produce the Superman.

[27] _Life and Letters of Charles Darwin_, Vol. I, p. 302, New York,

1897. The letter is dated 1844.

[28] Goddard, H. H., _Feeble-mindedness_, p. 359. New York, the

Macmillan Company, 1914.

[29] For a review of the evidence consult an article on "Telegony" by

Dr. Etienne Rabaud in the _Journal of Heredity_, Vol. V, No. 9, pp.

389-400; September, 1914.

[30] It will be recalled that the coefficient of correlation measures

the resemblance between two variables on a scale between 0 and-1 or +1.

If the correlation is zero, there is no constant relation; if it is

unity, any change in one must result in a determinate change in the

other; if it is 0.5, it means that when one of the variables deviates

from the mean of its class by a given amount, the other variable will

deviate from the mean of its class by 50% of that amount (each deviation

being measured in terms of the variability of its own class, in order

that they may be properly comparable.)

[31] Sidis, Boris, M.A., Ph.D., M.D., "Neurosis and Eugenics," _Medical

Review of_ _Reviews_, Vol. XXI, No. 10, pp. 587-594, New York, October,

1915. A psychologist who writes of "some miraculous germ-plasm

(chromatin) with wonderful dominant 'units' (Chromosomes)" is hardly a

competent critic of the facts of heredity.

[32] In a letter to the _Journal of Heredity_, under date of August 4,

1916.

[33] Galton, Francis, _Inquiries into Human Faculty_, p. 167, London,

1907.

[34] Woods, Frederick Adams, _Heredity in Royalty_, New York, 1906.

[35] _Op. cit._, pp. 170-171.

[36] Thorndike, E. L., "Measurements of Twins," _Arch. of Philos.,

Psych. and Sci. Methods_, No. 1, New York, 1905; summarized in his

_Educational Psychology_, Vol. III, pp. 247-251, New York, 1914.

Measured on a scale where 1 = identity, he found that twins showed a

resemblance to each other of about .75, while ordinary brothers of about

the same age resembled each other to the extent of about .50 only. The

resemblance was approximately the same in both physical and mental

traits.

[37] The quotations in this and the following paragraph are from

_Thorndike's Educational Psychology_, pp. 304-305, Vol. III.

[38] _Biometrika_, Vol. III, p. 156.

[39] "William of Occam's Razor" is the canon of logic which declares

that it is unwise to seek for several causes of an effect, if a single

cause is adequate to account for it.

[40] Schuster, Edgar, _Eugenics_, pp. 150-163, London, 1913.

[41] _Educational Psychology_ (1914), Vol. III, p. 235.

[42] Cobb, Margaret V., _Journal of Educational Psychology_, viii, pp.

1-20, Jan., 1917.

[43] This is not true of the small English school of biometrists,

founded by Sir Francis Galton, W. F. R. Weldon and Karl Pearson, and now

led by the latter. It has throughout denied or minified Mendelian

results, and depended on the treatment of inheritance by a study of

correlations. With the progress of Mendelian research, biometric methods

must be supplemented with pedigree studies. In human heredity, on the

other hand, because of the great difficulties attendant upon an

application of Mendelian methods, the biometric mode of attack is still

the most useful, and has been largely used in the present book. It has

been often supposed that the methods of the two schools (biometry and

Mendelism) are antagonistic. They are rather supplementary, each being

valuable in cases where the other is less applicable. See Pearl,

Raymond, _Modes of Research in Genetics_, p. 182, New York, 1915

[44] Few people realize what large numbers of plants and animals have

been bred for experimental purposes during the last decade; W. E. Castle

of Bussey Institution, Forest Hills, Mass., has bred not less than

45,000 rats. In the study of a single character, the endosperm of maize,

nearly 100,000 pedigreed seeds have been examined by different students.

Workers at the University of California have tabulated more than 10,000

measurements on flower size alone, in tobacco hybrids. T. H. Morgan and

his associates at Columbia University have bred and studied more than

half a million fruit flies, and J. Arthur Harris has handled more than

600,000 bean-plants at the Carnegie Institution's Station for

Experimental Evolution, Cold Spring Harbor, L. I. While facts of human

heredity, and of inheritance in large mammals generally, are often

grounded on scanty evidence, it must not be thought that the fundamental

generalizations of heredity are based on insufficient data.

[45] For a brief account of Mendelism, see Appendix D.

[46] Of course these factors are not of equal importance; some of them

produce large changes and some, as far as can be told, are of minor

significance. The factors, moreover, undergo large changes from time to

time, thus producing mutations; and it is probable small changes as

well, the evidence for which requires greater refinements of method than

is usual among those using the pedigree method.

[47] _A Critique of the Theory of Evolution_, by Thomas Hunt Morgan,

professor of experimental zoölogy in Columbia University. Princeton

University Press, 1916. This book gives the best popular account of the

studies of heredity in Drosophila. The advanced student will find _The

Mechanism of Mendelian Heredity_ (New York, 1915), by Morgan,

Sturtevant, Müller, and Bridges, indispensable, but it is beyond the

comprehension of most beginners.

[48] "On the Inheritance of Some Characters in Wheat," A. and G. Howard,

_Mem. Dep. of Agr. India_, V: 1-46, 1912. This careful and important

work has never received the recognition it deserves, apparently because

few geneticists have seen it. While the multiple factors in wheat seem

to be different, those reported by East and Shull appear to be merely

duplicates.

[49] "The Nature of Mendelian Units." By G. N. Collins, _Journal of

Heredity_, V: 425 ff., Oct., 1914.

[50] Dr. Castle, reviewing Dr. Goddard's work (_Journal of Abnormal

Psychology_, Aug.-Sept., 1915) concludes that feeble-mindedness is to be

explained as a case of multiple allelomorphs. The evidence is inadequate

to prove this, and proof would be, in fact, almost impossible, because

of the difficulty of determining just what the segregation ratios are.

[51] In strict accuracy, the law of ancestral inheritance must be

described as giving means of determining the probable deviation of any

individual from the mean of his own generation, when the deviations of

some or all of his ancestry from the types of their respective

generations are known. It presupposes (1) no assortative mating, (2) no

inbreeding and (3) no selection. Galton's own formula, which supposed

that the parents contributed 1/2, the grandparents 1/4, the

great-grandparents 1/8, the next generation 1/16, and so on, is of value

now only historically, or to illustrate to a layman the fact that he

inherits from his whole ancestry, not from his parents alone.

[52] Johnson, Roswell H., "The Malthusian Principle and Natural

Selection," _American Naturalist_, XLVI (1912), pp. 372-376.

[53] Karl Pearson, _The Groundwork of Eugenics_, p. 25, London, 1912.

[54] "Let _p_ be the chance of death from a random, not a constitutional

source, then 1-_p_ is the chance of a selective death in a parent and

1-_p_ again of a selective death in the case of an offspring, then

(1-_p_)^2 must equal about 1/3, = .36, more exactly 'therefore' 1-_p_ =

.6 and _p_ = .40. In other words, 60% of the deaths _are selective_."

[55] _Archiv f. Rassen-u. Gesellschafts Biologie_, VI (1909), pp. 33-43.

[56] Snow, E. C., _On the Intensity of Natural Selection in Man_,

London, 1911.

[57] _Biometrika_, Vol. X, pp. 488-506, London, May, 1915.

[58] Pearson, Karl, _Tuberculosis, Heredity and Environment_, London,

1912. Among the most careful contributions to the problem of

tuberculosis are those of Charles Goring (_On the Inheritance of the

Diathesis of Phthisis and Insanity_, London, 1910), Ernest G. Pope (_A

Second Study of the Statistics of Pulmonary Tuberculosis_, London, Dulau

& Co.), and W. P. Elderton and S. J. Perry (_A Third Study of the

Statistics of Pulmonary Tuberculosis. The Mortality of the Tuberculous

and Sanatorium Treatment_), London, 1909. See also our discussion in

Chapter I.

[59] While most physicians lay too great stress on the factor of

infection, this mistake is by no means universal. Maurice Fishberg, for

example (quoted in the _Medical Review of Reviews_, XXII, 8, August,

1916) states: "For many years the writer was physician to a charitable

society, having under his care annually 800 to 1,000 consumptives who

lived in poverty and want, in overcrowded tenements, having all

opportunities to infect their consorts; in fact most of the consumptives

shared their bed with their healthy consorts. Still, very few cases were

met with in which tuberculosis was found in both the husband and wife.

Widows, whose husbands died from phthisis, were only rarely seen to

develop the disease."

[60] In 9th Trans. of _American Association for the Study and Prevention

of Tuberculosis_, p. 117.

[61] _Geographical and Historical Pathology_ (New Sydenham Society,

1883), Vol. III, p. 266.

[62] Reid, G. Archdall, _The Present Evolution of Man_, and _The Laws of

Heredity_.

[63] _In the South Seas,_ p. 27; quoted by G. Archdall Reid, _The

Principles of Heredity_ (New York, 1905), p. 183. Dr. Reid has discussed

the rôle of disease and alcohol on the modern evolution of man more

fully than any other writer.

[64] See, for example, John West's _History of Tasmania_, Vol. II,

Launceston, Tasmania, 1852.

[65] See Hollingworth, H. L., _Vocational Psychology_, p. 170, New York,

1916.

[66] Net increase here refers only to the first year of life, and was

computed by deducting the deaths under one year, in a ward, from the

number of births in the same ward for the same year. For details of this

study of the Pittsburgh vital statistics, see the _Journal of Heredity_,

Vol. VIII, pp. 178-183 (April, 1917).

[67] Quoted from Newsholme and Stevenson, _The Decline of Human

Fertility_, London, 1906.

[68] Heron, David, _On the Relation of Fertility in Man to Social

Status_, London, 1906. The account is quoted from Schuster, Edgar,

_Eugenics_, pp. 220-221, London, 1913.

[69] _Ztschft. f. Sozialwissenschaft,_ VII (1904), pp. 1 ff.

[70] Two of the best known of these tribes are the "Jukes" and "Nams."

"An analysis of the figures of the Jukes in regard to the birth-rate

shows that of a total of 403 married Juke women, 330 reproduced one or

more children and 73 were barren. The average fecundity, counting those

who are barren, is 3.526 children per female. The 330 women having

children have an average fecundity of 4.306 as compared with that of

4.025, based on 120 reproducing women in the Nam family."--Estabrook, A.

H., _The Jukes in 1915_, p. 51, Washington, Carnegie Institution, 1916.

[71] Woods, Frederick Adams, _Heredity in Royalty_, New York, 1906.

[72] Beeton, Miss M., Yule, G.U., and Pearson, Karl, _On the Correlation

between Duration of Life and the Number of Offspring_, Proc. R. S.

London, 67 (1900), pp. 159-171. The material consisted of English and

American Quaker families. Dr. Bell's work is based on old American

families, and has not yet been published.

[73] The entire field of race betterment and social improvement is

divided between _eugenics_, which considers only germinal or heritable

changes in the race; and _euthenics_, which deals with improvement in

the individual, and in his environment. Of course, no sharp line can be

drawn between the two spheres, each one having many indirect effects on

the other. It is important to note, however, that any change in the

individual during his prenatal life is euthenic, not eugenic. Therefore,

contrary to the popular idea of the case, the "Better Babies" movement,

the agitation for proper care of expectant mothers, and the like, are

not _directly_ a part of eugenics. The moment of conception is the point

at which eugenics gives place to euthenics. Eugenics is therefore the

_fundamental_ method of human progress, euthenics the _secondary_ one;

their relations will be further considered in the last chapter of this

book.

[74] The clan has now reached its ninth generation and its present

status has been exhaustively studied by A. H. Estabrook (_The Jukes in

1915_: Carnegie Institution of Washington, 1916). He enumerates 2,820

individuals, of whom half are still living. In the early 80's they left

their original home and are now scattered all over the country. The

change in environment has enabled some of them to rise to a higher

level, but on the whole, says C. B. Davenport in a preface to

Estabrook's book, they "still show the same feeble-mindedness,

indolence, licentiousness and dishonesty, even when not handicapped by

the associations of their bad family name and despite the fact of being

surrounded by better social conditions." Estabrook says the clan might

have been exterminated by preventing the reproduction of its members,

and that the nation would thereby have saved about $2,500,000. It is

interesting to note that "out of approximately 600 living feeble-minded

and epileptic Jukes, there are only three now in custodial care."

[75] Key, Dr. Wilhelmina E., _Feeble-minded Citizens in Pennsylvania_,

pp. 11, 12, Philadelphia, Public Charities Assn., 1915.

[76] The most recent extensive study of this point is A. H. Estabrook's

_The Jukes in 1915_ (Carnegie Institution of Washington, 1916). The

Jukes migrated from their original home, in the mountains of New York, a

generation ago, and are now scattered all over the country. Estabrook

tried to learn, at first hand, whether they had improved as the result

of new environments, and free from the handicap of their name, which for

their new neighbors had no bad associations. In general, his findings

seem to warrant the conclusion that a changed environment in itself was

of little benefit. Such improvement as occurred in the tribe was rather

due to marriage with better stock; marriages of this kind were made more

possible by the new environment, but the tendency to assortative mating

restricted them. It is further to be noted that while such marriages may

be good for the Juke family, they are bad for the nation as a whole,

because they tend to scatter anti-social traits.

[77] Key, _op. cit._, p. 7.

[78] Figures furnished (September, 1917) by the National Committee for

Mental Hygiene, 50 Union Square, New York City.

[79] This applies even to such an acute thinker as John Stuart Mill,

whose ideas were formed in the pre-Darwinian epoch, and whose works must

now be accepted with great reserve. Darwin was quite right in saying,

"The ignoring of all transmitted mental qualities will, as it seems to

me, be hereafter judged as a most serious blemish in the works of Mr.

Mill." (_Descent of Man_, p. _98_.) A quotation from the _Principles of

Political Economy_ (Vol. 1, p. 389) will give an idea of Mr. Mill's

point of view: "Of all the vulgar methods of escaping from the effects

of social and moral influences on the mind, the most vulgar is that of

attributing diversities of conduct and character to inherent natural

differences"!

[80] _Feeble-mindedness, its Causes and Consequences._ By H. H. Goddard,

director of the Research Laboratory of the Training School at Vineland,

New Jersey, for feeble-minded boys and girls. New York, The Macmillan

Co., 1914.

[81] Probably the word now covers a congeries of defects, some of which

may be non-germinal. Epilepsy is so very generally found associated with

various other congenital defects, that action should not be delayed.

[82] Goddard, H. H., _Feeble-Mindedness_, pp. 14-16.

[83] See the recent studies of C. B. Davenport, particularly _The Feebly

Inhibited_, Washington, Carnegie Institution, 1915.

[84] In this connection diagnosis is naturally of the utmost importance.

The recent action of Chicago, New York, Boston, and other cities, in

establishing psychological clinics for the examination of offenders is a

great step in advance. These clinics should be attached to the police

department, as in New York, not merely to the courts, and should pass on

offenders before, not after, trial and commitment.

[85] As a result of psychiatric study of the inmates of Sing Sing in

1916, it was said that two-thirds of them showed some mental defect.

Examination of 100 convicts selected at random in the Massachusetts

State Prison showed that 29% were feeble-minded and 11% borderline

cases. The highest percentage of mental defectives was found among

criminals serving sentence for murder in the second degree,

manslaughter, burglary and robbery. (Rossy, C. S., in _State Board of

Insanity Bull._, Boston, Nov., 1915). Paul M. Bowers told the 1916

meeting of the American Prison Association of his study of 100

recidivists, each of whom had been convicted not fewer than four times.

Of these 12 were insane, 23 feeble-minded and 10 epileptic, and in each

case Dr. Bowers said the mental defect bore a direct causal relation to

the crime committed. Such studies argue for the need of a little

elementary biology in the administration of justice.

[86] For a sane and cautious discussion of the subject see Wallin, J. E.

W., "A Program for the State Care of the Feeble-Minded and Epileptic,"

_School and Society_, IV, pp. 724-731, New York, Nov. 11, 1916.

[87] Johnstone, E. R., "Waste Land Plus Waste Humanity," _Training

School Bulletin_, XI, pp. 60-63, Vineland, N. J., June, 1914.

[88] "Report of the Committee on the Sterilization of Criminals,"

_Journal of the Institute of Criminal Law and Criminology_, September,

1916. Of the operations mentioned, 634 are said to have been performed

on insane persons and one on a criminal.

[89] Guyer, M. F., Wisconsin Eugenics Legislation. Trans. Amer. Asso.

Study and Prevention of Infant Mortality, 1917, pp. 92-97.

[90] Eugenics Record Office, Bulletin No. 10 A, _The Scope of the

Committee's Work_, Cold Spring Harbor, L. I., Feb., 1914; No. 10 B, _The

Legal, Legislative and Administrative Aspects of Sterilization_, same

date.

[91] Eugenics Record Office Bulletin No. 9: _State Laws Limiting

Marriage Selection Examined in the Light of Eugenics_. Cold Spring

Harbor, L. I., June, 1913.

[92] Penrose, Clement A., _Sanitary Conditions in the Bahama Islands_,

Geographical Society of Baltimore, 1905.

[93] See von. Gruber and Rüdin, _Fortpflanzung, Vererbung,

Rassenhygiene_, p. 169, München, 1911.

[94] Davenport, Charles B., _Heredity in Relation to Eugenics_, pp. 184

ff., New York, 1911.

[95] Harris, J. Arthur, "Assortative Mating in Man," _Popular Science

Monthly_, LXXX, pp. 476-493, May, 1912. The most important studies on

the subject are cited by Dr. Harris.

[96] An interesting and critical treatment of sexual selection is given

by Vernon L. Kellogg in _Darwinism To-day_, pp. 106-128 (New York,

1908). Darwin's own discussion (_The Descent of Man_) is still very well

worth reading, if the reader is on his guard. The best general treatment

of the theory of sexual selection, especially as it applies to man, is

in chapter XI of Karl Pearson's _Grammar of Science_ (2d ed., London,

1900).

[97] Diffloth, Paul, _Le Fin de L'Enigme_, Paris, 1907.

[98] The best popular yet scientific treatment of the subject we have

seen is _The Dynamic of Manhood_, a book recently written by Luther H.

Gulick for the Young Men's Christian Association (New York, The

Association Press, 1917).

[99] The sympathy which we mentioned as the beginning of the

hypothetical love affair does lead to a partial identity of will, it is

true; but there is often too little in common between the man and woman

to make this identity at all complete. As Karl Pearson points out, it is

almost essential to a successful marriage that two people have sympathy

with each other's aims and a considerable degree of similarity in

habits. If such a bond is lacking, the bond of sympathy aroused by some

trivial circumstance will not be sufficient to keep the marriage from

shipwreck. The occasional altruism of young men who marry inferior girls

because they "feel sorry for them" is not praiseworthy.

[100] Ellis, Havelock, _The Task of Social Hygiene_, pp. 208-209,

Boston, Houghton Mifflin Co., 1912.

[101] G. Stanley Hall (_Adolescence_, II, 113) found the following

points, in order, specified as most admired in the other sex by young

men and women in their teens: eyes, hair, stature and size, feet,

eyebrows, complexion, cheeks, form of head, throat, ears, chin, hands,

neck, nose. The voice was highly specialized and much preferred. The

principal dislikes, in order, were: prominent or deep-set eyes, fullness

of neck, ears that stand out, eyebrows that meet, broad and long feet,

high cheek-bones, light eyes, large nose, small stature, long neck or

teeth, bushy brows, pimples, red hair. An interesting study of some of

the trivial traits of manner which may be handicaps in sexual selection

is published by Iva Lowther Peters in the _Pedagogical Seminary_, XXIII,

No. 4, pp. 550-570, Dec., 1916.

[102] It has been suggested that the same goal would be reached if a

young man before marriage would take out a life insurance policy in the

name of his bride. The suggestion has many good points.

[103] The correlation between fecundity and longevity which Karl Pearson

has demonstrated gives longevity another great advantage as a standard

in sexual selection. See _Proc. Royal Soc. London_, Vol. 67, p. 159.

[104] It is objected that if the long-lived marry each other, the

short-lived will also marry each other and thus the race will gain no

more than it loses. The reply to this is that the short-lived will marry

in fewer numbers, as some of them die prematurely; that they will have

fewer children; and that these children in turn will tend to die young.

Thus the short-lived strains will gradually run out, while the

long-lived strains are disseminated.

[105] Hankins, F. H., "The Declining Birth-Rate," _Journal of Heredity_,

V, pp. 36-39, August, 1914.

[106] Smith, Mary Roberts, "Statistics of College and Non-college

Women," Quarterly Pubs. of the _American Statistical Assn._, VII, p. 1

ff., 1900.

[107] "Statistics of Eminent Women," _Pop. Sci. Mo._, June, 1913.

[108] "Marriage of College Women," _Century Magazine_, Oct., 1895.

[109] Blumer, J. O., in _Journal of Heredity_, VIII, p. 217, May, 1917.

[110] The statistics of this and the following middle west universities

were presented by Paul Popenoe in the _Journal of Heredity_, VIII, pp.

43-45.

[111] _Harvard Graduates' Magazine_, XXV, No. 97, pp. 25-34, September,

1916.

[112] Popenoe, Paul, "Stanford's Marriage-Rate," _Journal of Heredity_,

VIII, p. 170-173.

[113] Banker, Howard J., "Co-education and Eugenics," _Journal of

Heredity_, VIII, pp. 208-214, May, 1917.

[114] _Eugenics: Twelve University Lectures_, p. 9, New York, 1914.

[115] Cf. Gould, Miriam C., "The Psychological Influence upon Adolescent

Girls of the Knowledge of Prostitution and Venereal Disease," _Social

Hygiene_, Vol. II, pp. 191-207, April, 1916. This interesting and

important study of the reactions of 50 girls reveals that present

methods or indifference to the need of reasonable methods of teaching

sex-hygiene are responsible for "a large percentage of harmful results,

such as conditions bordering on neurasthenia, melancholia, pessimism and

sex antagonism."

[116] Gallichan, Walter M., _The Great Unmarried_, New York, 1916.

[117] Sprague, Robert J., "Education and Race Suicide," _Journal of

Heredity_, Vol. VI, pp. 158 ff., April, 1915. Many of the statistics of

women's colleges, cited in the first part of this chapter, are from Dr.

Sprague's paper.

[118] Odin calculated that 16% of the eminent men of France had at least

one relative who was in some way eminent; that 22% of the men of real

talent had such relation; and that among the geniuses the percentage

rose to 40. There are thus two chances out of five that a man of genius

will have an eminent relative; for a man picked at random from the

population the chance is one in several thousand. See Odin, A., _La

Genése des Grands Hommes_, Vol. I, p. 432 and Vol. II, Tableau xii,

Lausanne, 1895.

[119] Crum, Frederick S., "The Decadence of the Native American Stock,"

_Quarterly Pubs. Am. Statistical Assn._, XIV, n. s. 107, pp. 215-223,

Sept., 1914.

[120] Kuczynski, R. R., _Quarterly Journ. of Economics_, Nov. 1901, and

Feb., 1902.

[121] Nearing, Scott, "The Younger Generation of American Genius," _The

Scientific Monthly_, II, pp. 48-61, Jan., 1916. "Geographical

Distribution of American Genius," _Popular Science Monthly_, II, August,

1914.

[122] In the chapter on Sexual Selection it was shown that the Normal

School girls who stood highest in their classes married earliest. This

may seem a contradiction of the Wellesley marriage rates in this table.

The explanation probably is that while mental superiority is itself

attractive in a mate, there are interferences built up in the collegiate

life.

[123] Banker, Howard J., "Co-education and Eugenics," _Journal of

Heredity_, VIII, pp. 208-214, May, 1917.

[124] Hill, Joseph A., "Comparative Fecundity of Women of Native and

Foreign Parentage," _Quarterly Pubs. Amer. Statistical Assn._, XIII,

583-604.

[125] See Willcox, W. F., "Fewer Births and Deaths: What Do They Mean?"

_Journal of Heredity_, VII, pp. 119-128, March, 1916.

[126] The data are published in full by Paul Popenoe in the _Journal of

Heredity_, October, 1917. It must be noted that, in spite of their small

salaries, the Methodist clergymen marry earlier and have more children

than do other men of equal education and social status, such as the

Harvard and Yale graduates. This difference in marriage and birth-rate

is doubtless to be credited in part to their inherent nature and in part

to the action of religious idealism. It confirms the belief of eugenists

that even under present economic circumstances the birth-rate of the

superior classes might be raised appreciably by a campaign of eugenic

education.

[127] For an official statement of the attitude of the birth-rate of the

Mormon church, see _Journal of Heredity_, VII, pp. 450-451, Oct., 1916.

[128] Mecklin, John M., _Democracy and Race Friction, a Study in Social

Ethics_, New York, 1914. p. 147.

[129] It would be more accurate to say the Nordic race. Other white

races have not uniformly shown this discrimination. The Mediterranean

race in particular has never manifested the same amount of race feeling.

The Arabs have tended to receive the Negro almost on terms of equality,

partly on religious grounds; it seems probable that the decadence of the

Arabs is largely due to their miscegenation.

[130] Mecklin, _op. cit._, p. 147.

[131] Blascoer, Frances, _Colored School Children in New York_, Public

Education Association of the City of New York, 1915. The preface, from

which the quotation is taken, is by Eleanor Hope Johnson, chairman of

the committee on hygiene of school children.

[132] Mecklin, _op. cit._, p. 32.

[133] The Negro's contribution has perhaps been most noteworthy in

music. This does not necessarily show advanced evolution; August

Weismann long ago pointed out that music is a primitive accomplishment.

For an outline of what the Negro race has achieved, particularly in

America, see the _Negro Year Book_, Tuskegee Institute, Ala.

[134] _Social Problems; Their Treatment, Past, Present and Future_, p.

8, London, 1912.

[135] Stetson, G. R., "Memory Tests on Black and White Children,"

_Psych. Rev._, 1897, p. 285. See also MacDonald, A., in _Rep. U. S.

Comm. of Educ.,_ 1897-98.

[136] Mayo, M. J., "The Mental Capacity of the American Negro," _Arch.

of Psych._, No. 28.

[137] Phillips, B. A., "Retardation in the Elementary Schools of

Philadelphia," _Psych. Clinic_, VI, pp. 79-90; "The Binet Tests Applied

to Colored Children," _ibid._, VIII, pp. 190-196.

[138] Strong, A. C., _Ped. Sem._, XX, pp. 485-515.

[139] Pyle, W. H., "The Mind of the Negro Child," _School and Society_,

I, pp. 357-360.

[140] Ferguson, G. O., Jr., "The Psychology of the Negro," _Arch. of

Psych._ No. 36, April, 1916.

[141] Though the Negro is not assimilable, he is here to stay; he should

therefore be helped to develop along his own lines. It is desirable not

to subject him to too severe a competition with whites; yet such

competition, acting as a stimulus, is probably responsible for part of

his rapid progress during the last century, a progress which would not

have been possible in a country where Negroes competed only with each

other. The best way to temper competition is by differentiation of

function, but this principle should not be carried to the extent of

pocketing the Negro in blind-alley occupations where development is

impossible. As mental tests show him to be less suited to literary

education than are the whites, it seems likely that agriculture offers

the best field for him.

[142] This letter, and much of the data regarding the legal status of

Negro-white amalgamation, are from an article by Albert Ernest Jenks in

the _Am. Journ. Sociology_, XXI, 5, pp. 666-679, March, 1916.

[143] A recent readable account of the races of the world is Madison

Grant's _The Passing of the Great Race_ (New York, 1916).

[144] _The Old World in the New._ By E. A. Ross, professor of Sociology

in the University of Wisconsin, New York, 1914.

[145] Cf. Stevenson, Robert Louis, _The Amateur Emigrant_.

[146] Interview with W. Williams, former commissioner of immigration, in

the _New York Herald_, April 13, 1912.

[147] Of the total number of inmates of insane asylums of the entire U.

S. of Jan. 1, 1910, 28.8% were whites of foreign birth, and of the

persons admitted to such institutions during the year 1910, 25.5% were

of this class. Of the total population of the United States in 1910 the

foreign-born whites constituted 14.5%. Special report on the insane,

Census of 1910 (pub. 1914).

[148] _The Tide of Immigration._ By Frank Julian Warne, special expert

on foreign-born population, 13th U. S. Census, New York, 1916.

[149] _Essays in Social Justice._ By Thomas Nixon Carver, professor of

Political Economy in Harvard University, Cambridge, 1915.

[150] Fairchild's and Jenks' opinions are quoted from Warne, Chapter

XVI.

[151] _America and the Orient: A Constructive Policy_, by Rev. Sidney L.

Gulick, Methodist Book Concern. The _American Japanese Problem: a Study

of the Racial Relations of the East and West_, New York, Scribner's.

[152] _Oriental Immigration._ By W. C. Billings, surgeon, U. S. Public

Health Service; Chief Medical Officer, Immigration Service; Angel Island

(San Francisco), Calif., _Journal of Heredity_, Vol. VI (1915), pp.

462-467.

[153] _Assimilation in the Philippines, etc._ By Albert Ernest Jenks,

professor of anthropology in the University of Minnesota. _American

Journal of Sociology_, Vol. XIX (1914), p. 783.

[154] Students of the inheritance of mental and moral traits may be

interested to note that while the ordinary Chinese mestizo in the

Philippines is a man of probity, who has the high regard of his European

business associates, the Ilocanos, supposed descendants of pirates, are

considered rather tricky and dishonest.

[155] An important study of this subject was published by Professor

Vernon L. Kellogg in _Social Hygiene_ (New York), Dec, 1914.

[156] Nasmyth, George, _Social Progress and the Darwinian Theory_, p.

146, New York, 1916. While his book is too partisan, his Chapter III is

well worth reading by those who want to avoid the gross blunders which

militarists and many biologists have made in applying Darwinism to

social progress; it is based on the work of Professor J. Novikov of the

University of Odessa. See also _Headquarters Nights_ by Vernon Kellogg.

[157] Jordan, D. S., and Jordan, H. E., _War's Aftermath_, Boston, 1915.

[158] Jordan, David Starr, _War and the Breed_, p. 164. Boston, 1915.

Chancellor Jordan has long been the foremost exponent of the dysgenic

significance of war, and this book gives an excellent summary of the

problem from his point of view.

[159] See Woods, Frederick Adams, and Baltzly, Alexander, _Is War

Diminishing_? New York, 1916.

[160] See an interesting series of five articles in _The American

Hebrew_, Jan and Feb., 1917.

[161] _Journal of Heredity_, VIII, pp. 277-283, June, 1917.

[162] _The Early Life of Abraham Lincoln_, New York, 1896. For the

Emancipator's maternal line see _Nancy Hanks_, by Caroline Hanks

Hitchcock. New York, 1899.

[163] _The Life of Pasteur_ by his son-in-law, René Vallery Radot,

should be read by every student of biology.

[164] Hollingworth, H. L., _Vocational Psychology_, pp. 212-213, New

York, 1916.

[165] Sir Francis Galton and C. B. Davenport have called attention to

the probable inheritance of artistic ability and lately H. Drinkwater

(_Journal of Genetics_, July, 1916), has attempted to prove that it is

due to a Mendelian unit. The evidence alleged is inadequate to prove

that the trait is inherited in any particular way, but the pedigrees

cited by these three investigators, and the boyhood histories of such

artists as Benjamin West, Giotto, Ruskin and Turner, indicate that an

hereditary basis exists.

[166] The difficulty about accepting such traits as this is that they

are almost impossible of exact definition. The long teaching experience

of Mrs. Evelyn Fletcher-Copp (_Journal of Heredity_, VII, 297-305, July,

1916) suggests that any child of ordinary ability can and will compose

music if properly taught, but of course in different degree.

[167] Seashore, C. E., in _Psychol. Monogs,_ XIII, No. 1, pp. 21-60,

Dec., 1910. See also Fletcher-Copp, _ubi sup._ Mrs. Copp declares that

the gift of "positive pitch" or "absolute pitch," i. e., the ability to

name any sound that is heard, "may be acquired, speaking very

conservatively, by 80% of normal children," if they begin at an early

age. It may be that this discrepancy with Seashore's careful laboratory

tests is due to the fact that the pupils and teachers trained by Mrs.

Copp are a selected lot, to start with.

[168] The contributions on this subject are very widely scattered

through periodical literature. The most important is Karl Pearson's

memoir (1914), reviewed in the _Journal of Heredity_, VI, pp. 332-336,

July, 1915. See also Gini, Corrado, "The Superiority of the Eldest,"

_Journal of Heredity_, VI, 37-39, Jan., 1915.

[169] _Journal of Heredity_, VIII, pp. 299-302, July, 1917.

[170] _Biometrika_, IV, pp. 233-286, London, 1905.

[171] See, for example, _Journal of Heredity_, VIII, pp. 394-396,

September, 1917. A large body of evidence from European sources, bearing

on the relation between various characters of the offspring, and the age

of the parents, was brought together by Corrado Gini in Vol. II,

_Problems in Eugenics_ (London, 1913).

[172] Davenport, Charles B., "The Personality, Heredity and Work of

Charles Otis Whitman," _American Naturalist_, LI, pp. 5-30, Jan., 1917.

[173] Gillette, John M., _Constructive Rural Sociology_, p. 89, New

York, 1916.

[174] Cook, O. F., "Eugenics and Agriculture," _Journal of Heredity_,

VII, pp. 249-254, June, 1916.

[175] Gillette, John M., "A Study in Social Dynamics: A Statistical

Determination of the Rate of Natural Increase and of the Factors

Accounting for the Increase of Population in the United States,"

_Quarterly Publications of the American Statistical Association,_ n. s.

116, Vol. XV, pp. 345-380, December, 1916.

[176] The popular demand for "equality of opportunity" is, if taken

literally, absurd, in the light of the provable inequality of abilities.

What is wanted is more correctly defined as an equal consideration of

all with an _appropriate_ opportunity for each based on his demonstrated

capacities.

[177] _Essays in Social Justice._ By Thomas Nixon Carver, Harvard

University Press, 1915, pp. 168-169.

[178] Answering the question "How Much is a Man Worth?" Professor Carver

states the following axioms:

"The value of a man equals his production minus his consumption."

"His economic success equals his acquisition minus his consumption."

"When his acquisition equals his production then his economic success

equals his value."

"It is the duty of the state to make each man's acquisition equal his

production. That is justice."

Of course, "production" is here used in a broad sense, to mean the real

social value of the services rendered, and not merely the present

exchange value of the services, or the goods produced.

[179] Kornhauser, A. W., "Economic Standing of Parents and the

Intelligence of their Children," _Jour. of Educ. Psychology_, Vol. IX.,

pp. 159-164, March, 1918.

[180] The coefficient of contingency is similar in significance to the

coefficient of correlation, with which readers have already become

familiar. Miss Perrin's study is in _Biometrika_, III (1904), pp.

467-469.

[181] "The Social Waste of Unguided Personal Ability." By Erville B.

Woods, _American Journal of Sociology_, XIX (1913), pp. 358-369.

[182] See also "Eugenics: With Special Reference to Intellect and

Character," by E. L. Thorndike. In _Eugenics: Twelve University

Lectures_, pp. 319-342, New York, 1914.

[183] See U. S. Department of Labor, Children's Bureau Publication, No.

7, "Laws Relating to Mothers' Pensions in the United States, Denmark and

New Zealand," Washington, 1914.

[184] _American Journal of Sociology_, Vol. XX, No. 1, pp. 96-103, July,

1914.

[185] According to Captain (now Lt. Col.) E. B. Vedder of the Medical

Corps, U. S. A., 50% of the Negroes of the class applying for enlistment

in the army are syphilitic. He believes that the amount of infection

among Negro women is about the same. (_Therapeutic Gazette_, May 15,

1916.) Venereal disease must, then, play a much more important part than

is generally supposed, in cutting down the birth-rate of the Negro race,

but it would of course be a mistake to suppose that an abnormally low

birth-rate among Negroes is always to be explained on this ground.

Professor Kelly Miller points out (_Scientific Monthly_, June, 1917)

that the birth-rate among college professors at Howard University, the

leading Negro institution for higher education, is only 0.7 of a child

and that the completed families will hardly have more than two children.

He attributes this to (1) the long period of education required of Negro

"intellectuals", (2) the high standard of living required of them, and

(3) the unwillingness of some of them to bring children into the world,

because of the feeling that these children would suffer from race

prejudice.

[186] One can not draw a hard and fast distinction between reason and

instinct in this way, nor deny to animals all ability to reason. We have

simplified the case to make it more graphic. The fact that higher

animals may have mental processes corresponding to some of those we call

reason in man does not impair the validity of our generalization, for

the present purpose.

[187] See _Jewish Eugenics and Other Essays_, By Rabbi Max Reichler, New

York, Bloch Publishing Co., 1916.

[188] Dublin, Louis I., "Significance of the Declining Birth Rate,"

_Congressional Record_, Jan. 11, 1918.

[189] At the request of Alexander Graham Bell, founder and director of

the Genealogical Record Office, Paul Popenoe made an examination and

report on these records in the fall of 1916. Thanks are due to Dr. Bell

for permitting the use in this chapter of two portions of the

investigation.

[190] Beeton, Mary, and Karl Pearson, _Biometrika_ I, p. 60. The actual

correlation varies with the age and sex: the following are the results:

COLLATERAL INHERITANCE

Elder adult brother and younger adult brother .2290 ± .0194

Adult brother and adult brother .2853 ± .0196

Minor brother and minor brother .1026 ± .0294

Adult brother and minor brother -.0262 ± .0246

Elder adult sister and younger adult sister .3464 ± .0183

Adult sister and adult sister .3322 ± .0185

Minor sister and minor sister .1748 ± .0307

Adult sister and minor sister -.0260 ± .0291

Adult brother and adult sister .2319 ± .0145

Minor brother and minor sister .1435 ± .0251

Adult brother and minor sister -.0062 ± .0349

Adult sister and minor brother -.0274 ± .0238

[191] The method used is the ingenious one devised by J. Arthur Harris

(_Biometrika_ IX, p. 461). The probable error is based on n=100.

[192] A. Ploetz, "Lebensdauer der Eltern und Kindersterblichkeit,"

_Archiv für Rassen-u Gesellschafts-Biologie_, VI (1909), pp. 33-43.

[193] Or it may be supposed that the environment is so good as to make a

non-selective death less likely, and therefore such deaths as do occur

must more frequently be selective.

[194] Hibbs, Henry H., Jr., _Infant Mortality: Its Relation to Social

and Industrial Conditions_, New York, 1916.

[195] See Castle, W. E., _Heredity_, pp. 30-32, New York, 1911.

[196] Doll, E. A., "Education and Inheritance," _Journal of Education_,

Feb. 1, 1917.

[197] Atwater's celebrated experiments proved that all the energy (food)

which goes into an animal can be accounted for in the output of heat or

work. They are conveniently summarized in Abderhalden's _Text-book of

Physiological Chemistry_, p. 335.

[198] In this connection see farther Raymond Pearl's review of Mr.

Redfield's "Dynamic Evolution" (_Journal of Heredity_) VI, p. 254, and

Paul Popenoe's review, "The Parents of Great Men," _Journal of

Heredity_, VIII, pp. 400-408.

[199] See Dr. Hrdlicka's communication to the XIXth International

Congress of Americanists, Dec. 28, 1915 (the proceedings were published

at Washington, in March, 1917); or an account in the _Journal of

Heredity_, VIII, pp. 98 ff., March, 1917.

[200] Cf. Grant, Madison, _The Passing of the Great Race_p. 74 (New

York, 1916): "One often hears the statement made that native Americans

of Colonial ancestry are of mixed ethnic origin. This is not true. At

the time of the Revolutionary War the settlers in the 13 colonies were

not only purely Nordic, but also purely Teutonic, a very large majority

being Anglo-Saxon in the most limited meaning of that term. The New

England settlers in particular came from those counties in England where

the blood was almost purely Saxon, Anglian, and Dane."

[201] Comprising Armenians, Croatians, English, Greeks, Russian Jews,

Irish, South Italians, North Italians, Magyars, Poles, Rumanians and

Russians, 500 individuals in all.

[202] English data from K. Pearson, _Biometrika_ V, p. 124.

[203] Pearson (_ubi supra_) measured 12-year-old English school

children, and found the average cephalic index for 2298 boys to be

78.88, with [Greek: s] = 3.2, for 2188 girls 78.43, with [Greek: s] =

3.9. It is not proper to compare adolescents with adults, however.

[204] Sewall Wright has pointed out (_Journal of Heredity_, VIII, p.

376) that the white blaze in the hair can not be finally classed as

dominant or recessive until the progeny of _two_ affected persons have

been seen. All matings so far studied have been between an affected

person and a normal. It may be that the white blaze (or piebaldism)

represents merely a heterozygous condition, and that the trait is really

a recessive. The same argument applies to brachydactyly.

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