Books on birds, and especially those devoted to the popularizing of

ornithology, continue to be numerous, and among them may be mentioned

Keeler’s ‘Bird Notes Afield,’ which introduces us in a pleasant way

to the better-known birds of California, a subject of which Mr.

Keeler is well qualified to treat. Less attractive from a literary

standpoint, but more important from a practical point of view, is

Lange’s ‘Our Native Birds: How to Protect Them and Attract Them to Our

Homes,’ which discusses the various causes for the decrease of birds,

and suggests methods by which this may be prevented. Of a totally

different character is Shelley’s ‘Birds of Africa,’ now in process of

publication, the first part of Vol. II having recently appeared. While

many undescribed forms may be expected from Africa in the future, this

work brings the subject down to date. ‘The Birds of South Africa’ are

described in one compact volume by Arthur C. Stark, and the Australian

Museum is now issuing a new edition of ‘A Catalogue of Nests and Eggs

of the Birds of Australia,’ by Alfred J. North, the original having

long been out of print. It is to be hoped that the first volume of

the new hand-list of birds, ‘Nomenclator Avium tum fossilium tum

viventium,’ by R. Bowdler Sharpe, which was published last fall, may

soon be followed by others, as the completed list will be a boon to all

working ornithologists. Finally, it may not be known to all our readers

that last year Newton’s ‘Dictionary of Birds’ was issued in one volume

at a reduced price.

* * * * *

The second and final part of ‘Insects,’ of the Cambridge Natural

History, by David Sharp, gives us one of the most important, if not

_the_ most important work on entomology that has appeared for a long

time, the two volumes forming a condensed encyclopædia of entomology

that will be needed by all working entomologists. Another useful work

on entomology is Carpenter’s ‘Insects, Their Structure and Life,’ that

portion devoted to the ‘life’ of insects being the best, particularly

the chapter on ‘Insects and Their Surroundings.’ Of a strictly popular

nature is Scudder’s ‘Every-day Butterflies,’ which deals in a charming

way with some sixty species of eastern North America.

_BOTANY._

The beginning of the year has been marked by the appearance of the

usual number of elementary and popular books dealing with some phase of

botany. Among these Professor Barnes’s ‘Outline of Plant Life’ (H. Holt

& Co.) is a simplified edition of a high school text of a year earlier.

Only the gross anatomy of the plant is considered and the ordinary

routine of beginning with the simpler forms and advancing to ones of

successively more complex structure is followed, and the principles

of reproduction and physiology are presented. The student is given an

insight into the adaptive processes of the plant by a study of the

special forms which live in the water, dry soil, deserts, and other

special conditions.

* * * * *

‘Lessons in Botany,’ by Professor Atkinson (H. Holt & Co.) is a

similar edition of a high school text designed to meet the needs of

students in half-year courses. The student is led to an interest in

the plant by a consideration of seedlings and buds, then launched in

a course dealing with types of varying morphological constitution

with attention to physiology and morphology. The taxonomy of some of

the more important families of seed plants is discussed in a special

section. The author pays tribute to the present leaning toward ecology

by chapters on seed distribution, the struggle for the occupancy of

land, zonal distribution, soil formation in rocky regions and moors,

plant communities, and adaptations of plants to climate.

* * * * *

In ‘Nature and Work of Plants’ (Macmillan) Dr. MacDougal approaches

the subject of botany by a study of the functions of the plant, of the

things which it must do to live and adapt itself to its surroundings.

Such an introduction to the subject from the physiological point of

view is a radical innovation in the matter of elementary texts. A

second departure from the practice of current texts is the omission

of illustrations, in order that the attention of the student may not

be distracted from the plant at work by a picture of something it has

done. The technique is simple and the book seems well-fitted to awaken

enthusiastic interest and lead the student further into the subject.

Chapters are devoted to such subjects as: composition and purposes of

plants, the manner in which the different kinds of work are divided

among the members of the body, the way in which new plants arise, and

the relations of plants to each other.

* * * * *

Miss Alice Lounsberry’s ‘Guide to the Trees’ (Stokes & Co.) is an

example of a type of popular books in botany indispensable to the

amateur, and of great value to the working botanist. Nearly two hundred

species, including shrubs, have been described. “Among them are all

those most prominent in northeastern America, and a few distinctive

or rare species from the South and West. Several also that are not

indigenous but which have become identified with the tree life of this

country are presented.” The author has grouped forms of similar habit

together in such manner that sections are devoted to: Trees preferring

to grow in moist soil, lowlands and meadows; trees preferring to grow

near water, in swamps, and running streams; trees preferring to grow

in rich soil, in forests and thickets, and trees preferring to grow in

light, dry soil and upland places. The general notes of information

appended to the technical descriptions add much to the reading value

of the book, which is beautifully illustrated by sixty-four colored

plates, after paintings by Mrs. Rowan, and a hundred sketches in black

and white.

* * * * *

The amount of interest centered in the preservation of the forests of

the national domain, and the establishment of forestry in the courses

of several educational institutions, makes Mr. Bruncken’s ‘North

American Forests and Forestry’ (Putnam & Sons) most timely. The author

discusses the sociological aspects of forestry, and the distribution

of forests in North America. It is of interest to note that the forest

is treated as a living plant formation subject to many vicissitudes

in the struggle for existence with neighboring societies of plants,

particularly with the bog and prairie. The fate of the forest in

front of the advancing pioneer is well delineated, and forest finance

management and protection are most sensibly considered. Perhaps no

other work offers the citizen such a rational presentation of all

aspects of the numerous questions involved in forestry as the one under

discussion.

* * * * *

Sachs’s ‘Physiology of Plants’ has long been a classic among botanists

because of the immense amount of new results which were brought out in

its pages, marking the dawn of a new epoch in the history of botanical

investigation. A large share of its conclusions have become invalidated

by the general advance of the subject, however, and the next most

notable work, Pfeffer’s ‘Plant Physiology,’ is one which is bound to

exert even a more lasting influence in the guidance and furtherance

of research. The first volume issued, dealing with the metabolism

and sources of energy in plants, is cyclopedic in its completeness

of review of investigations in this phase of the physiology without

cumbering its bibliographical lists with titles of unimportant papers.

In general, subjects yet under controversy are set forth with judicial

fairness, and the author has made himself familiar with the work of

Russian, English and American botanists in a manner not practiced by

some of his contemporaries. The translation of this work by Dr. Ewart

(Clarendon Press) has given opportunity for the correction of any

slight omissions in the bibliography, and the completed book must be

regarded as of the greatest value not only to the botanist but to the

animal physiologist who would cover the domain of that illusive subject

known as “general physiology.”

_ANTHROPOLOGY._

Probably the most striking sign of the increasing interest in the study

of primitive man is the organization of well-equipped expeditions for

the investigation of prehistoric remains and particular groups of

existing savages. Of the latter class, the Cambridge expedition to

Torres Straits, under the leadership of Professor A. C. Haddon, has

returned to England, and various preliminary reports of the results of

its work have already appeared. A new departure in the scheme of work

of this expedition was the introduction of psychological observations

under experimental conditions among the natives. The tests which were

made were necessarily simple, but covered a fairly wide field. They

included tests of visual acuteness, color vision and color blindness,

acuteness and range of hearing, appreciation of tones and differences

of rhythm, tactile acuteness and localization, estimation of weights,

simple reaction-times to visual and auditory stimuli, estimation of

intervals of time, memory and a number of tests of a more general

character.

The detailed results have not yet appeared, but it is evident that

there is much of interest to be expected. For example, of about two

hundred and fifty individuals of different tribes tested for color

blindness, not a case was found, except on one island, where three

out of eight subjects suffered from ordinary red-green blindness.

Reaction-times are said to be shorter than among the uneducated

classes of European peoples, but no figures have as yet appeared. A

fact, important if true, is the reported lack of suggestibility among

the natives of the region. This is directly opposed to the general

observations of most ethnographers and seems hardly probable. On all

points the detailed reports are needed.

* * * * *

On this side of the world public attention has been called particularly

to the admirable plans of the Jesup North Pacific Expedition, which has

been at work for the past three years on the northwest coast of America

and the opposite coast of Asia. During the year just past the first

published accounts of its results have begun to appear in a series of

handsome monographs from the American Museum of Natural History in New

York. Professor Franz Boas, the director of the expedition, furnishes

the first two memoirs, one on ‘Facial Paintings of the Indians of

British Columbia’ and the other on the ‘Mythology of the Bella Coola

Indians.’ The first named is of importance because of its bearing on

the evolution of decorative designs. The Indians of the northwest coast

differ from most other primitive groups in the matter of decoration

by their failure to develop geometric designs and their tendency to

retain realistic portrayals with certain characteristic modifications.

In the adaptation of the decorations to the human face the problem has

been difficult and a large number of examples are given showing the

method of solution. The memoir on Bella Coola mythology is the first

account of the complex conceptions of these Indians which can lay any

claim to completeness. The Bella Coola conception of the universe is

interesting. They believe in five worlds, one above the other, of

which the middle one is the earth. Above this are spanned two heavens

and beneath, two underworlds. In the upper heaven resides the supreme

deity, who interferes little with the affairs of men; in the lower

heaven dwell the Sun and all the other deities who are more intimately

connected with mankind. The first underworld is inhabited by ghosts

who may rise to the first heaven and be sent again to earth, and in

the second underworld dwell the ghosts of those who have died a second

death; from this there is no return. Other memoirs in the series are

‘The Archæology of Lytton, B. C.,’ by Harlan I. Smith, descriptive

of the work of the expedition in that line; ‘The Thompson Indians of

British Columbia,’ by James Teit, which is an exhaustive ethnographical

account of that tribe, and ‘The Basketry Designs of the Salish

Indians,’ by Livingston Farrand, in which is shown the development

of geometric designs from realistic forms among the Indians of the

Salish stock, a development which contrasts sharply with that of the

neighboring stocks described by Boas.

* * * * *

With the results of field-work pouring in and the constant

modifications of theory brought about thereby, it becomes a task

practically impossible to write a general ‘Anthropology’ which will not

be out-of-date before it issues from the press. Nevertheless, from time

to time the attempt is made and one of the latest ventures is ‘Man,

Past and Present,’ by Mr. A. H. Keane (University Press, Cambridge).

It is a general classification and description of the races of man

which is open to the same objections as to validity of classification

as can be offered to any work on the subject at the present stage of

knowledge. At the same time it contains much information in compact

form, is not technical and will doubtless be useful. Of similar

scope is ‘The Races of Man,’ by J. Deniker, which has just appeared

in English form (Scribner’s Contemp. Sci. Series). This work, also

compact, is somewhat more technical than Keane’s and also more

accurate. It contains an appendix, with brief tables of measurements

and indices adapted for quick reference.

* * * * *

Of more special studies, unquestionably the most important work of the

year is Messrs. Spencer and Gillen’s ‘The Native Tribes of Central

Australia’ (Macmillan). This extraordinarily minute account of the

customs of the tribes with which it deals has already begun to attract

the attention which it deserves. The problems upon which it throws

light are numerous, but probably that of most general interest is

Totemism, with its many social and religious bearings. The origin of

this well-known savage custom has been a puzzle and heretofore not

even a plausible suggestion has been made toward its solution. Messrs.

Spencer and Gillen’s account of the totemic ceremonies of the Arunta

tribe, however, points irresistibly toward a definite economic origin,

an attempt to preserve and increase the totemic animals and objects for

the good of the tribe. The underlying relation between the clansman and

his totem, as well as the social relations between the members of a

clan, with the rules regarding marriage and the resultant modification

of the family organization, are all analyzed with quite exceptional

skill and in this and other fields the book is destined to become a

classic.

THE PROGRESS OF SCIENCE.

Dr. Wolcott Gibbs presented his resignation from the presidency of the

National Academy of Sciences at the recent Washington meeting, and the

occasion permits the publication of his portrait and a few words in

reference to his great contributions to science. Born in New York City

in 1822, Dr. Gibbs graduated from Columbia College fifty-nine years

ago. He studied abroad under Liebig, the founder of the first chemical

laboratory, occupied a chair in the College of the City of New York,

and was for twenty-four years Rumford professor at Harvard University.

He became professor emeritus in 1887, and established a private

laboratory at Newport, where he has continued his researches. Dr. Gibbs

is one of the great chemists of the world. He is the only American

honorary member of the German Chemical Society. Among other important

ideas, his suggestion that the electrolytic deposition of copper be

used as a means of quantitative analysis is one which has grown to a

remarkable extent. There are now a number of volumes devoted solely

to the amplification of this idea, which has been applied to numerous

substances. Many other methods of quantitative analysis have been

improved and simplified under his guidance, but perhaps his greatest

work is his extended experimental study of complex salts, especially

the cobaltamine compounds, and a great number of singularly complicated

bodies, containing some of the rarer elements. Most of these substances

are of no practical value, but they are of great theoretical interest,

because they are only partially explained by the present theories

of molecular structure. While the resignation of Dr. Gibbs from the

presidency of the Academy is doubly regretted because it is owing to

the fact that his health no longer permits the strain of the office,

chemical science will profit all the more from his exclusive devotion

to research.

* * * * *

The meetings of the National Academy of Sciences held annually at

Washington during the third week of April, pass without the general

attention that they deserve. For the Academy meets not only to listen

to special scientific papers, but also as the official scientific

adviser of the Government. As knowledge increases in range and

exactness, it is evident that expert advice becomes more and more

necessary, both for the enactment of legislation and for carrying it

into effect. It may, indeed, be fairly claimed that the advisory or

expert department of the Government should rank coördinate with its

legislative, executive and judicial branches. The National Academy

has on occasion been called to investigate scientific questions--thus

it has recently presented a report to the Department of the Interior

on a policy for the forested lands of the United States--but it has

been of less service in this direction than was intended by the act

of incorporation or than sound policy dictates. This limitation to

the usefulness of the Academy seems to depend in part on the small

membership, and the fact that it consists of the most eminent rather

than the most efficient men of science of the country. The Academy

has less than one hundred members, only one fourth as many as the

Royal Society. Professor Jastrow shows in the present number of this

journal that men of science do not become eminent until rather late in

life, and the members of the Academy are apt to be somewhat lacking

in initiative. University professors are now selected chiefly from

younger men of promise, who are expected not only to attain scientific

eminence, but also to possess executive ability and to exert personal

influence. The National Academy needs a membership of this character,

and has fortunately to some extent obtained it within recent years.

Thus the members elected at the present meeting are Prof. James E.

Keeler, director of the Lick Observatory; Prof. Franz Boas, of Columbia

University and the American Museum of Natural History; Prof. Henry F.

Osborn, also of Columbia University and the American Museum, and Prof.

Samuel L. Penfield, of Yale University.

* * * * *

There is perhaps no objection to regarding the National Academy of

Sciences as a _quasi_ hereditary upper house, whose functions are

largely conservative, while the active duties on behalf of science

devolve on a more democratic body--The American Association for the

Advancement of Science. This association meets at Columbia University,

New York City, during the last week of the present month, and with

it some fifteen special societies devoted to different sciences.

The association celebrated its fiftieth anniversary in Boston two

years ago, when about half of its nearly two thousand members were

present, and there is every reason to hope that the New York meeting

will be as largely attended. The members will be welcomed by Governor

Roosevelt and President Low, and after listening to addresses by the

vice-presidents, will divide into nine sections, before which special

papers will be presented. The address of the retiring president, Mr.

G. K. Gilbert, of the United States Geological Survey, will be given

at the American Museum of Natural History on Tuesday evening, while

the president, Prof. R. S. Woodward, of Columbia University, will

preside at the general sessions. The American Association has during

its long history performed a useful service in bringing men of science

together and in attracting the attention of the general public to

scientific work, but in some respects it has been less influential

than its sister associations in Great Britain, Germany and France.

This has been in some measure due to the large area of the country

and the heat of the summer, making it difficult for men of science

to come together, but it probably represents chiefly a certain lack

of organization of science in America. With the growth of university

centers and of scientific work under the Government, the number of

men of science has greatly increased, while with the establishment

of special societies and journals their means of intercommunication

have improved. There is every reason for the support of an association

which can represent the whole body of scientific men and forward the

scientific movements that are of such importance to the country.

The membership of the association is of two classes, fellows and

members. The former are selected from those who are actively engaged

in advancing science, while all those who are interested in science

are eligible for membership. Those who would like to have their names

proposed for membership may address the local secretary of the New York

meeting, Prof. J. McKeen Cattell, Columbia University, or the permanent

secretary, Dr. L. O. Howard, Department of Agriculture, Washington, D.

C.

* * * * *

A very ambitious project is on the stocks for the foundation of an

‘International Association for the Advancement of Science, Arts

and Education.’ It will be remembered that there was last year an

interchange of visits between the British Association meeting at

Dover and the French Association meeting at Boulogne. Arrangements

were then made resulting in the appointment of general committees for

Great Britain and France, and it was decided to hold an international

assembly at Paris during the Exposition. Prof. Patrick Geddes,

secretary of the British Group, has since visited the United States,

and a general committee has been formed with Dr. W. T. Harris,

United States Commissioner of Education, and Prof. R. S. Woodward,

president-elect of the American Association, as vice-presidents. M.

Bourgeois, late French Minister of Education, is the general president,

and M. Gréard, rector of the University of Paris, is president of the

French Group. The plans for the Assembly this summer are based directly

on the Paris Exposition. It is proposed to establish headquarters on

the grounds of the Exposition, in the buildings of the University of

Paris and at other places, where those interested in the scientific

aspects of the Exposition and in the scientific and educational

congresses may meet and receive information and guidance. Special

visits to the Exposition and other excursions, special lectures and

entertainments, special summaries of the work of the congresses, etc.,

are promised. The Association is not, however, limited to the Paris

Exposition, but proposes a permanent organization for the holding of

assemblies and the organization of relations between men of science of

different nations. Those interested in the Paris Assembly may secure

further information from Mr. Ely, secretary of the American Group, 23

East Forty-fourth street, New York City.

* * * * *

The Popular Science Monthly, June, 1900 Vol. 57, May, 1900 to October, 1900 · 第 11 / 12 段