To the man who insists on being knocked down with a club before he

will yield to persuasion there is nothing in such a mode of address

that will be convincing. This is a case in which, as Pascal says,

"there is enough light for those who desire to see, and enough

obscurity for those who want a pretext for not seeing.... Perfect

clearness might help the understanding, but it would injure the will."

There is, therefore, room on the scientific foundation for the

idealism of Dr. Crozier, and for many other forms of idealism. It is

for each one of us to construct his own ideal, and, having constructed

it, to live by it. "If any man's work abide he shall receive a

reward."

_RACIAL GEOGRAPHY._

The interesting papers contributed to this magazine by Prof. William

Z. Ripley, which, we are glad to say, will soon be published in a more

permanent form, indicate very clearly the remarkable progress that has

been made of late years in the scientific study of human origins.

Formerly legend and tradition were the only sources of light upon

prehistoric times; and the sagacious Thucydides dismissed all

speculation respecting those ages with the curt remark that he did not

think the people who lived then amounted to much, any way. No doubt he

was nearer right in this opinion than were those who peopled antiquity

with demigods and heroes; still there was much of interest to be

gleaned respecting the prehistoric past if only right methods of

research had been used. This was too much to expect in his day; and,

indeed, it is only in very recent times that the study of human

origins has been placed upon anything like an adequate scientific

basis. A reference to Mr. Ripley's work will show how numerous are the

lines of investigation now pursued. Language, which at one time was

considered an all-important test of origin, has fallen from its high

position; and theories which, on the strength of linguistic evidence,

were very widely entertained, have lost their authority. Particularly

has this been the case with the so-called "Aryan" theory. It was

simple and beautiful and interesting, but as observations accumulated

it became more and more untenable, until finally it had to be

discarded.

The problems which the anthropologist and ethnologist attack are

indeed of the highest degree of complexity. If our predecessors went

astray therein, we ourselves are only feeling our way very cautiously

and somewhat uncertainly. We have not yet reached an era of victorious

generalizations. Professor Ripley well indicates the difficulties of

the research. Things will go well for a considerable time along

certain lines of observation until the facts come to be gleaned in

some special field, and then the result will perhaps be just the

opposite of what theory required. In a brachycephalic region, for

example, where craniological and other tests call for a population of

short stature, the stature will reveal itself as much above the

average. In a region where, looking at race characteristics as

elsewhere established, the tendency, say, to suicide should be

particularly low, it is found by statistics to be particularly high.

The ethnologist finds his path strewn with endless difficulties of

this nature, and yet he is not discouraged. The truth lies somewhere,

and he knows that a vigorous and courageous sifting of the facts will

be sure to bring it to light, if not to-day, to-morrow. We gather from

Professor Ripley's pages a strong impression of the confident patience

with which the true man of science attacks his problems; he is sure

that his _methods_ are right, and that in the end they must triumph.

The interesting points of view which the study of racial geography

presents are numberless. This is particularly shown in Professor

Ripley's chapter on Modern Social Problems. In this chapter the writer

acknowledges, as he does elsewhere, that theories of race and of

heredity have sometimes been pushed too far. He demands a due

recognition of the influence of environment, and cites cases where

environment will explain divergences from what are recognized as race

characteristics or tendencies. An example of this is afforded by the

case of Brittany, in connection with separateness of home life. The

population of Brittany belongs to a race that is particularly prone to

such separateness, and yet in Brittany there is an unusual

intermingling of families under one roof. We can not enter into the

explanation here, but Professor Ripley shows how the physical

geography of the country may account for the variation from type. In

the same chapter the writer shows very interestingly how the Celtic

parts of France manifest almost invariably conservative tendencies:

how they shun divorce, afford a very low rate of suicide, and, in the

matter of crime, tend rather to deeds of violence than to acts of

dishonesty. The general impression which the intelligent reader will

gather from the whole work is that "racial geography" has all the

interest of a rapidly growing science; but that, while much has been

accomplished, much more remains to be done. The lines of research are

many, and we may reasonably hope that before long the combined labors

of anthropologist, ethnologist, and sociologist will give us a

coherent body of knowledge and theory which shall not only illuminate

the past but be of the very highest value for the comprehension of the

problems of our own day.

Scientific Literature.

SPECIAL BOOKS.

In a study of what constitutes the foundations of zoölogy we know of

no one better equipped to discuss the various problems than Professor

Brooks.[V] As an original investigator in many groups of invertebrate

zoölogy, as a student of animal life in temperate and tropical seas,

as a special teacher of embryology and zoölogy for a quarter of a

century, and, above all, as a profound student of the philosophical

literature of the subject, his equipment is thorough and complete. A

fair review of this work would be difficult without voluminous

quotations from its pages.

[Footnote V: The Foundations of Zoölogy. A Course of Lectures

delivered at Columbia University on the Principles of Science as

illustrated by Zoölogy. By William Keith Brooks, Ph. D., LL. D.,

Professor of Zoölogy at Johns Hopkins University. Pp. 339. The

Macmillan Company.]

The reader will find here the soundest, healthiest acceptance of the

Darwinian theory of natural selection. He penetrates the mists and

fogs of philosophical vagaries and follows the dictum of Tyndall, who,

in presenting the essentials of a discussion, says, "Not with the

vagueness belonging to the emotions, but with the definiteness

belonging to the understanding" we are to study these matters. It is

fact, fact, fact. The honest "I do not know" inspires the reader with

a confidence that obscure points are not to be juggled with. He

insists that the principles of science are physical, that a mechanical

interpretation of Nature is reasonable and just. Referring to Huxley,

he remarks that faith and hope are good things, no doubt, and (quoting

from Huxley) "expectation is permissible when belief is not," but

experience teaches that expectation or faith of a master is very apt

to become belief in the mind of the student," and (again from Huxley)

"Science warns us that the assertion which outstrips evidence is not

only a blunder but a crime."

In the chapter of Nature and Nurture he brings many potent facts and

arguments against the idea of the transmission of acquired traits.

Without copious extracts it is impossible to do justice to this

masterly presentation of the subject. The chapter abounds in

aphorisms, as indeed do other portions of the work; and these alone,

if serially collated with their contexts, would make a valuable little

handbook for the student of biology. His chapter on Lamarck is equally

strong, and the fallacies of Lamarckianisms have never been so clearly

shown. "The contrast between what we may call the solicitude of Nature

to secure the production of new beings, and the ruthlessness with

which they are sacrificed after they have come into existence, is a

stumbling-block to the Lamarckian, and the crowning glory of natural

selection in that it solves this great enigma of Nature by showing

that it is itself an adaptation and a means to an end, for the

sacrifice of individuals is the means for perfecting the adjustments

of living things to the world around them and for thus increasing the

sum of life." "Whole books have been written on the marvelous fitness

of the structure, the instincts, and the habits of the worker of the

honeybee for its life of active industry--a life in which the male has

no share, and from which the female is cut off by her seclusion in the

depths of the hive, and by her devotion to her own peculiar duties.

While the queen and the drones are well fitted for their own parts in

the social organization of the hive, these duties are quite simple,

and very different from the duties of the workers; and as these latter

do not normally have descendants, and as they never under any

circumstances have female descendants, all the workers are the

descendants of queens and not of workers.

"Their wonderful and admirable fitness for their own most necessary

part in the economy of the hive must, therefore, be inherited from

parents who have never been exposed to those conditions to which the

workers are adapted; and this adaptation can not be due to the

inheritance of the effect of these conditions, nor can we believe that

they are inherited from some remote time, when the workers were

perfect females or when the queens were also workers; for the sterile

workers of allied species differ among themselves, thus proving that

they have undergone modification since they became sterile.

"Here we have a most complicated and perfect adjustment of marvelous

efficacy to external conditions which are of such a character as to

prove that the inheritance of the effect of these conditions has had

no part in the production of the adaptation."

His views of bird migration, based on the matter of ovulation and not

on food supply, are extremely interesting. He says: "As their eggs are

very large and heavy, a high birth rate is incompatible with flight,

and the preservation of each species imperatively demands that every

egg shall be cared for with increasing solicitude; for while in other

animals increased danger to eggs or young may be met and compensated

by an increase in the birth rate, the birth rate of birds can not be

much increased without a corresponding restriction of the power of

flight. Every one knows how quickly birds may be exterminated by the

destruction of their eggs or young, and the low birth rate of all

birds of powerful flight is a sufficient reason for migration, for at

the same time that their fitness for flight limits the birth rate, it

permits them to seek nesting places beyond the reach of their

enemies."

His critical estimate of Huxley is tersely presented. He says: "His

evolution is not a system of philosophy, but part of the system of

science. It deals with history--with the phenomenal world--and not

with the question what may or may not lie behind it.

"The cultivation of natural science in this historical field and the

discovery that the present order of living things, including

conscious, thinking, ethical man, has followed after an older and

simpler state of Nature, is not 'philosophy' but science. It involves

no more belief in the teachings of any system of philosophy than does

the knowledge that we are the children of our parents and the parents

of our children; but it is what Huxley means by 'evolution.'"

Dr. Brooks credits Galton with employing simple terms to express new

and abstruse truths, and we trust those who are continually wrestling

with the dead languages to pick out new and distracting words to

express their conceptions will profit by Galton's method.

The lecture on Natural Selection and the antiquity of life is replete

with original and pregnant suggestions based upon the results of his

own profound investigations on pelagic life. Here again only ample

quotations from his pages would convey an adequate idea of their value

and importance. In his chapter on Louis Agassiz and George Berkeley he

gives this just tribute to Agassiz:

"The writer was a man of transcendent genius for scientific discovery,

with intense earnestness and enthusiasm for the pursuit of truth, and

rare eloquence and literary skill. If any man was devoted to the cause

of truth and determined to accept it, whatever it might prove to be,

that man was Agassiz; for while his impulses were notably devout and

reverential, he proved, on many occasions, that he was fearless and

independent in the search for truth. It is no disparagement to

Buckland and Bell and Chalmers and the other authors of the

Bridgewater Treatises to assert that Agassiz far surpassed them all in

acquaintance with the methods which lead to success in the

interpretation of Nature, and in ability to treat the problems of

natural theology from the standpoint of the zoölogist."

He dedicates his book to Bishop Berkeley, and throughout the lectures

his references indicate a thorough acquaintance with the writings of

this eminent scholar.

Paley's old watch comes in for renewed consideration, and one wonders

if the mainspring of this device will ever be broken. His apt

references to classical authors indicate wide and judicious reading.

The book is overburdened with thought and clear, concise reasoning,

and his final advice should be followed when he urges his readers to

do double duty by reading the book again.

* * * * *

In the April number (1898) of this magazine we had occasion to review

the first two volumes of this work.[W] A perusal of the third volume

does not permit us to modify the expressions and criticisms there

made. We then said the work is "a compact storehouse of facts, a

veritable ethnological museum, and this feature alone renders the book

indispensable to American students." The author "shows no evidence of

ever having seen the magnificent series of volumes issued by the

United States Bureau of Ethnology." "The author in several instances

confounds Japan and China." "His treatment of the African races is by

far the most exhaustive." These extracts will apply most particularly

to the present volume. The negro races of the interior of Africa and

those of West Africa, as well as the cultured races of that continent,

are exhaustively treated. In that portion treating of the history of

the civilization of eastern Asia the Japanese and Chinese are

considered together and many mistakes in generalization follow as a

result of this confounding. Long before we get to this portion of the

work an illustration is given of Japanese agricultural instruments, in

which only one plow of the many types in Japan is presented, and this

is evidently taken from a model. Not only has he confounded the

Japanese with the Chinese, but the southern Malays are brought in when

he speaks of the Malay and Japanese love of the cockfight--a practice

which is unknown in Japan. He refers to the Japanese latrine as being

built over running water, whereas the record of this custom is found

only in an ancient Japanese classic of the seventh century. He is in

error in stating that the stage is essentially the same in China and

Japan. His description of the music of Japan applies to China only.

The statements that pearls play a large part in the ornaments of the

Japanese, that the fireproof buildings are of stone, that the

Japanese tobacco is moistened with opium, that the Japanese street

dress is full of color, are all erroneous. His description of the sash

worn by men is the description of the woman's sash. He says "the

Japanese currency before the change to dollars and cents was like that

of the Chinese." Had he consulted Snowden's description of ancient and

modern coins, etc., he would have found this correct statement in

regard to Japanese coins: "In their shape, composition, and relation

to each other they present some striking features which set them apart

from every other system of coinage in the world."

[Footnote W: The History of Mankind. By Prof. Friedrich Ratzal. The

Macmillan Company. Vol. III, pp. 599.]

The illustrations are badly distributed. Through pages of description

of the Japanese and Koreans, in which little is said about the

Koreans, are scattered illustrations of the inhabitants of Yeso--the

Ainu. The illustration of Japanese table furniture depicts only

utensils for smoking and wine-drinking, and some of these are

erroneously labeled, as are those of certain Chinese utensils.

We trust that the Asiatic portion of this valuable work will be

written over again, and in doing it the author will realize that he is

dealing with four or five hundred million people widely separated in

language, modes of writing, customs, and manners; that he will

consider the Ainu, Korean, Japanese, Chinese, Thibetan, and

Indo-Chinese with the same thoroughness that he has given to the

separate groups of the African continent; that he will draw his

information from modern sources and collections properly labeled and

up to date.

Even with the defects pointed out the work will prove of great value

to the American student, as it brings before him the richness of the

ethnological museums of Europe.

GENERAL NOTICES.

_The Development of English Thought_[X] is "an attempt to present a

theory of history through concrete illustrations." The book does not

deal with the facts of history--a knowledge of these is assumed--it

throws into relief certain salient features of each epoch which were

instrumental in forwarding the social consciousness. It may, indeed,

be called a philosophy of economics. It has a theory to propound:

Survival is determined and progress created by a struggle for the

goods for which men strive, or the means by which they may avert evil.

These goods change, together with the environment dependent on them.

Hence arise new activities; the race is modified, new modes of thought

come forward, and finally the characteristics of the civilization are

reconstructed. These changes are subject to a definite law of

evolution, repeated in each new environment. England has been chosen

for this economic interpretation of history; because of its insular

position, its development has been more normal and indigenous, less

subject to foreign influences since the Reformation, than any

continental country. An explanation of the psychological theory

underlying the book serves as general introduction. The antecedents of

English thought are found among the early Germans, and the Early

Church. The fifteenth century, with its inventions and discoveries,

revolutionized men's ways of living and thinking. Then the Calvinists

and Puritans imposed their standards of good and evil. These are

followed by the great English thinkers: Locke, who marks the beginning

of Deism in England; Mandeville, Hume, and Smith, developing the

economic side; Whitefield and Wesley leading the religious revival.

Later on, Malthus, Ricardo, and Mill formulated the Economic

Philosophy, whereas Darwin, the first of the biologists, imposed

biologic habits of thought on economic inquiry. The concluding

chapter, while cautious in the discussion of current problems,

attempts, assisted by the lessons of the past, to indicate the

probable future movement of thought, springing out of present economic

conditions.

[Footnote X: The Development of English Thought. A Study in the

Economic Interpretation of History. By Simon N. Patten, Ph. D. New

York: The Macmillan Company. 1899. $3.]

Mr. _Wilbur S. Jackman_ has sought in preparing his manual of _Nature

Study for Grammar Grades_,[Y] to propose a few of such problems

arising in a thoughtful study of Nature as are within the

comprehension of grammar-school pupils, and to offer suggestions

designed to lead to their solution. Directions may perhaps be given by

the teacher--that is, by some teachers, but very few--but even if he

knows how, it is hardly possible for him to make them as systematic to

so large an extent as would be required by a school of inquiring

pupils; and such a plan as the author offers may be accepted as a

valuable help. Take, for instance, the first lesson on the mutual

relations of plants and insects--as to plants. The student is told

what equipment to take, what places to visit; is reminded of seven

kinds of evidence in the shape of galls, stings, eaten leaves, etc.,

to be considered; and is given a list of queries to be recollected in

studying the phenomena, in their general aspect, as to the benefit or

injury received by the plant from insects, the attractions it offers,

and the defenses it possesses, with "number work" relating to the

extent of the depredations, and methods of representing the results of

the study in picture. The book contains forty-five such lessons on

different aspects of Nature.

[Footnote Y: Nature Study for Grammar Grades. A Manual for the

Guidance of Pupils below the High School in the Study of Nature. By

Wilbur S. Jackman. Danville, Ill.: The Illinois Printing Company. Pp.

407.]

In the preparation of his book on _Fertilizers_[Z] it has been the aim

of Mr. _Voorhees_ to point out the underlying principles and to

discuss, in the light of our present knowledge of the subject, some of

the important problems connected with the use of fertilizing

materials. While the author recognizes the lack of definite knowledge

on many vital points, he considers it desirable, when the

investigations of the experiment stations are becoming so important

and they are so well prepared to study the fundamental principles of

plant nutrition, for the practical man to have a clear understanding

of what is now known. The book treats of the natural fertility of the

soil and the sources of the loss of the elements of fertility, the

functions of manure and fertilizers and the need of artificial ones,

the different classes of fertilizers, the chemical analysis of them,

and the methods of using them with their special application to

various crops.

[Footnote Z: Fertilizers. The Source, Character, and Composition of

Natural, Home-made, and Manufactured Fertilizers; and Suggestions as

to their Use for Different Crops and Conditions. By Edward B.

Voorhees. New York: The Macmillan Company. Pp. 335. Price, $1.]

We have received, with only a short interval between them, the first

volume of a third edition and the fourth or last volume of the second

edition of _Alfred H. Allen's Commercial Organic Analysis_.[AA] The

former volume is first to reach us. It is a high testimony to the

value of the work in itself that the publication of a rival issue of

the edition of 1885 had been begun by another house, although its age,

as suggested by the date, would indicate that it had much need of

revision. During the thirteen years since the publication of this

edition later research has thrown new light on many features of the

science and processes, and has corrected many of the old conceptions,

and the author's views on some points have changed in the light of the

more recent results, so that the preparation of a new edition had

become necessary. Mr. Allen has found it now impossible for him to

undertake the continuous labor which would be imposed by such a task,

and the work of revision has been undertaken by Henry Leffmann, of

Philadelphia. For this new edition Mr. Allen has furnished material

on the subjects of the Kjeldahl process, proteids of wheat flour,

vinegar, brewing sugars, malt substitutes, hop substitutes, and

secondary constituents in spirits. Information has been added by the

American reviser, partly from suggestions by Mr. Allen on the subjects

of specific gravity, formaldehyde, vinegar, methyl, alcohol, acetone,

fusel oil, argol, starch, glucose, invert sugar, lactose, and wine,

and brief notes on other topics. Processes of the American Association

of Official Agricultural Chemists have been reprinted. The revision of

Vol. II is well in hand, and will be much more extensive than that of

Vol I.

Appletons' Popular Science Monthly, June 1899 Volume LV · 第 13 / 16 段