As the physical environment is overshadowed in cultural significance by

a neighboring culture, so it may vanish into nothingness in the face of

what we may call cultural inertia--the tendency of a preëxisting

cultural trait of indigenous growth to assert itself. A familiar example

of this tendency is the exact imitation of forms of implements in quite

different and often refractory material. Thus, the Central Eskimo

generally make lamps and pots out of soapstone. In Southampton Island,

where this material is lacking, they have not devised a new form but

have at the expenditure of much ingenuity and labor cemented together

slabs of limestone so as to produce the traditional shape.[7] The same

phenomenon appears in other fields. Grooved copper axes have been found

in parts of the United States; their shape is patterned exactly on the

stone axes characteristic of the same localities. The beginnings of the

copper and bronze ages in Europe are equally suggestive in this regard.

The incipient metallurgist does not automatically make the most of his

material but slavishly follows his stone or bone models. His copper

ornaments imitate bear’s teeth or bone beads, his implements resemble

the stone celts and hammers of an earlier era.[8] As Professor Boas

points out on the basis of Bogoras’ descriptions, an equivalent

development may be traced in the history of the Chukchee tent. This type

of habitation is extremely clumsy and not at all well adapted to the

roving life of the Reindeer division of the tribe, considerably

hampering their progress. It represents, however, a variety of the older

form of stationary house used when the Chukchee were a purely maritime

people.[9]

It might be objected that maladjustments of this sort are transitional,

that just as the copper and bronze workers ultimately freed themselves

from the influence of the preëxisting stone technique so the Chukchee

would finally have abandoned their inconvenient tent and developed a new

and more readily transportable lodge. This sounds, of course, very

plausible but misses the point of the argument. Undoubtedly, a more and

more perfect adaptation to elements of the physical surroundings has

repeatedly taken place. But the very fact that culture history, on its

material side, implies this progressive adjustment also implies that the

cultural phenomena at different periods of time differ where the same

environmental stimuli persist and therefore cannot be explained by them,

which is what we have been trying to prove.

Indeed, environment is not only unable to create cultural features, in

some instances it is even incapable of perpetuating them. Thus, pottery

was once distributed over an extensive region in the New Hebrides but is

now restricted to a few isolated localities on a single island. Again,

in southeastern New Guinea ancient pottery has been found that vastly

surpasses its present representatives in point of craftsmanship.[10] A

similar phenomenon has been noted in the Southwest of the United States,

where the evolution and deterioration of glazed earthenware may be

clearly traced in the same region.[11] Dr. Rivers has pointed out an

even more instructive example of cultural degeneration. In the Torres

Islands of Melanesia the natives have no canoes for traversing the

channels which separate their islands from one another but are obliged

to use unseaworthy bamboo rafts inadequate even for fishing purposes.

Yet there is evidence that the Torres Islanders once shared the art of

canoe-making with their fellow-Oceanians and that it has died out in

recent times independently of European influence. It is difficult to

conceive of any people less likely _a priori_ to lose the art of

navigation than a South Sea Island group; yet, their maritime

environment proved inadequate to preserve so vital a feature of their

daily life.

To sum up: Environment cannot explain culture because the identical

environment is consistent with distinct cultures; because cultural

traits persist from inertia in an unfavorable environment; because they

do not develop where they would be of distinct advantage to a people;

and because they may even disappear where one would least expect it on

geographical principles.

Shall we then cavalierly banish geography from cultural considerations?

This would be manifestly going beyond the mark. Geographical phenomena

can no more be discarded than can psychological phenomena. They

represent in the first place a limiting condition. As cultures cannot

contravene psychological principles so they cannot, except in a limited

measure, override geographical factors. To use some drastically clear if

somewhat hackneyed examples, the Eskimo do not eat coconuts nor do the

Oceanians build snow-houses; where the horse does not occur it cannot be

domesticated; in the Hopi country where watercourses are lacking

navigation naturally did not develop. As Jochelson points out, the

Koryak of northeastern Siberia cannot cultivate cereals because of the

low temperature and they cannot succeed as cattle-breeders because of

the poor quality of the grasses.[12] This minimum recognition of

environment as a purely negative factor, however, does not do full

justice to it. Take the bison out of the Plains Indian’s life and his

cultural atmosphere certainly changes. Nevertheless, we have seen that

the presence of the bison by no means fully determined the cultural

employment possible. Instead of hunting it as the Solutrean Europeans

did the wild horse, the Indian might have domesticated it as his

namesake by misnomer in Asia domesticated the buffalo. The environment,

then, enters into culture, not as a formative but rather as an inert

element ready to be selected from and molded. It is, of course, a matter

of biological necessity for a people to establish some sort of

adaptation to surrounding conditions, but such adaptation is no more

spontaneously generated by the environment than are strictly biological

adaptations. There are alternatives to adaptation--migration and

destruction.

It is true, as Dr. Wissler has forcibly pointed out, that when some kind

of adjustment has once been established it will tend to persist in the

region of its origin.[13] This, however, illustrates not so much the

active influence of environment as rather the tremendous force of

cultural inertia which tends to perpetuate an old muddling-along

adjustment, however imperfect, provided only it has bare survival value.

Altogether we may illustrate the relations of culture to environment by

an analogy used by Dr. Wissler in another connection, which also brings

us back to my initial analogy of the environmental theory with the

associationist system in psychology. The environment furnishes the

builders of cultural structures with brick and mortar but it does not

furnish the architect’s plan. As the illustrations cited clearly prove,

there is a variety of ways in which the same materials can be put

together, nay, there is always a range of choice as regards the

materials themselves. The development of a particular architectural

style and the selection of a special material from among an indefinite

number of possible styles and materials are what characterize a given

culture. Since geography permits more than a single adjustment to the

same conditions, it cannot give the interpretation sought by the student

of culture. Culture can no more be built up of environmental blocks than

can consciousness out of isolated ideas; and as the association of ideas

already implies the synthetizing faculty of consciousness, so the

assemblage and use of environmental factors after a definite plan

already implies the selective and synthetic agency of a preëxisting or

nascent culture.

IV. THE DETERMINANTS OF CULTURE

Psychology, racial differences, geographical environment, have all

proved inadequate for the interpretation of cultural phenomena. The

inference is obvious. Culture is a thing _sui generis_ which can be

explained only in terms of itself. This is not mysticism but sound

scientific method. The biologist, whatever metaphysical speculations he

may indulge in as to the ultimate origin of life, does not depart in his

workaday mood from the principle that every cell is derived from some

other cell. So the ethnologist will do well to postulate the principle,

_Omnis cultura ex cultura_.[1] This means that he will account for a

given cultural fact by merging it in a group of cultural facts or by

demonstrating some other cultural fact out of which it has developed.

The cultural phenomenon to be explained may either have an antecedent

within the culture of the tribe where it is found or it may have been

imported from without. Both groups of determinants must be considered.

The extraneous determinants of culture summed up under the heading of

‘diffusion’ or ‘contact of peoples’ have been repeatedly referred to in

the preceding pages. A somewhat detailed examination seems desirable,

for it is difficult to exaggerate their importance.

“Civilization,” says Tylor, “is a plant much oftener propagated than

developed;”[2] and the latest ethnographic memoir that comes to hand

voices the same sentiment: “It is and has always been much easier to

borrow an idea from one’s neighbors than to originate a new idea; and

transmission of cultural elements, which in all ages has taken place in

a great many different ways, is and has been one of the greatest

promoters of cultural development.”[3]

A stock illustration of cultural assimilation is that of the Japanese,

who in the nineteenth century adopted our scientific and technological

civilization ready-made, just as at an earlier period they had acquired

wholesale the culture of China. It is essential to note that it is not

always the people of lower culture who remain passive recipients in the

process of diffusion. This is strikingly shown by the spread of Indian

corn. The white colonist “did not simply borrow the maize seed and then

in conformity with his already established agricultural methods, or on

original lines, develop a maize culture of his own,” but “took over the

entire material complex of maize culture” as found among the

aborigines.[4] The history of Indian corn also illustrates the

remarkable rapidity with which cultural possessions may travel over the

globe. Unknown in the Old World prior to the discovery of America, it is

mentioned as known in Europe in 1539 and had reached China between 1540

and 1570.[5]

The question naturally arises here, whether this process of diffusion,

which in modern times is a matter of direct observation, could have been

of importance during the earlier periods of human history when means of

communication were of a more primitive order. So far as this point is

concerned, we must always remember that methods of transportation

progressed very slightly from the invention of the wheeled cart until

the most recent times. As Montelius suggests, the periods of 1700 B. C.

and 1700 A. D. differed far less in this regard than might be supposed

on superficial consideration. Yet we know the imperfection of facilities

for travel did not prevent dissemination of culture in historic times.

The great Swedish archæologist has, indeed, given us a most fascinating

picture of the commercial relations of northern Europe in earlier

periods and their effect on cultural development.[6] We learn with

astonishment that in the ninth and tenth centuries of our era, trade

was carried on with great intensity between the North of Europe and the

Mohammedan culture sphere since tens of thousands of Arabic coins have

been found on Swedish soil. But intercourse with remote countries dates

back to a far greater antiquity. One of the most powerful stimuli of

commercial relations between northern and southern Europe was the desire

of the more southern populations to secure amber, a material confined to

the Baltic region and occurring more particularly about Jutland and the

mouth of the Vistula. Amber beads have been found not only in Swiss

pile-dwellings[7] but also in Mycenæan graves of the second millennium

B. C. Innumerable finds of amber work in Italy and other parts of

southern Europe prove the importance attached to this article, which was

exchanged for copper and bronze. The composition of Scandinavian bronzes

indicates that their material was imported not from England but from the

faraway regions of central Europe. That bronze was not of indigenous

manufacture is certain because tin does not occur in Sweden at all while

the copper deposits of northern Scandinavia remained untouched until

about 1500 years after the end of the Bronze Age. Considering the high

development of the bronze technique in Scandinavia and the fact that

every pound of bronze had to be imported from without, it would be

difficult to exaggerate the extent of contact with the southern

populations. But intercourse was not limited to the South. For example,

Swedish weapons and implements have been discovered in Finland. Again,

crescent-shaped gold ornaments of Irish provenance have been found in

Denmark, while a Swedish rock-painting represents with painstaking

exactness a type of bronze shield common at a certain prehistoric period

of England.

Montelius shows that historical connections of the type so amply

attested for the Bronze Age also obtained in the preceding Neolithic

era. Swedish hammers of stone dating back to the third pre-Christian

millennium and flint daggers have been found in Finland, and earthenware

characteristic of Neolithic Scandinavia also turns up on the Baltic

coast of Russia. Stone burial cists with a peculiar oval opening at one

end occur in a limited section of southwestern Sweden and likewise in

England. Since such monuments have been discovered neither in other

parts of Sweden nor in Jutland or the Danish islands, they point to a

direct intercourse between Britain and western Sweden at about 2,000 B.

C. A still older form of burial unites Scandinavia with other parts of

the continent. Chambers built up of large stones set up edgewise and

reaching from the floor to the roof, the more recent ones with and the

older without a long covered passage, are highly characteristic of

Sweden, Denmark, the British Isles, and the coasts of Europe from the

Vistula embouchure to the coasts of France and Portugal, of Italy,

Greece, the Crimea, North Africa, Syria, and India. Specific

resemblances convince the most competent judges that some, at least, of

these widely diffused ‘dolmens’ are historically connected with their

Swedish equivalents, and since the oldest of these Northern chambers go

back 3,000 years before our era, we thus have evidence of cultural

diffusion dating back approximately five millennia.

It is highly interesting to trace under Montelius’ guidance the

development of culture as it seems to have actually taken place in

southern Sweden. Beginning with the earliest periods, we find the

coastal regions inhabited by a population of fishermen and hunters. At a

subsequent stage coarse pottery appears with articles of bone and

antler, and there is evidence that the dog has become domesticated. In

the later Neolithic era perfectly polished stone hammers and

exquisitely chipped flint implements occur, together with indications

that cattle, horses, sheep and pigs are domesticated and that the

cultivation of the soil has begun. Roughly speaking, we may assume that

the culture of Scandinavia at the end of the Stone Age resembled in

advancement that of the agricultural North American and Polynesian

tribes as found by the first European explorers. We may assume a long

period of essentially indigenous cultural growth followed towards its

close by intimate relations with alien populations. Nevertheless, it was

the more extensive contact of the Bronze period that rapidly raised the

ancestral Swedes to a cultural position high above a primitive level,

with accentuation of agriculture, the use of woolen clothing, and a

knowledge of metallurgy. It was again foreign influence that later

brought the knowledge of iron and in the third century of our era

transformed the Scandinavians into a literary people, flooded their

country with art products of the highest then existing Roman

civilization, and ultimately introduced Christianity.

The case of Scandinavian culture is fairly typical. We have first a

long-continued course of leisurely and relatively undisturbed

development, which is superseded by a tremendously rapid assimilation

of cultural elements from without. Through contact with tribes

possessing a higher civilization the ancient Scandinavians came to

participate in its benefits and even to excel in special departments of

it, such as bronze work, which from lack of material, they would have

been physically incapable of developing unaided. Diffusion was the

determinant of Scandinavian cultural progress from savagery to

civilization.

It is obvious that this insistence on contact of peoples as a condition

of cultural evolution does not solve the ultimate problem of the origin

of culture. The question naturally obtrudes itself: If the Scandinavians

obtained their civilization from the Southeast, how did the Oriental

cultures themselves originate? Nevertheless, when we examine these

higher civilizations of the Old World, we are again met with indubitable

evidence that one of the conditions of development is the contact of

peoples and the consequent diffusion of cultural elements. This appears

clearly from a consideration of the ancient civilizations of Egypt,

Babylonia, and China.

We now have abundant evidence for a later Stone Age in Egypt with an

exceptionally high development of the art of chipping, as well as

specimens of pottery and other indications of a sedentary mode of life.

About 5,000 B. C. this undisturbed evolution began to suffer from a

series of migrations of West Asiatic tribes, bringing in their wake a

number of cultivated plants and domesticated animals, as well as various

other features which possibly included the art of smelting copper, while

the ceramic ware of the earlier period agrees so largely with that of

Elam in what is now southern Persia that a cultural connection seems

definitely established.

If from Egypt we turn to the most probable source of alien culture

elements found there, _viz._, to the region of Mesopotamia, possibly the

oldest seat of higher civilization in Asia, we find again that the

culture of Babylonia under the famous lawgiver Hammurabi (about 2,000 B.

C.) is not the product of purely indigenous growth but represents the

resultant of at least two components, that of the Sumerian civilization

of southern Babylonia and the Accadian culture of the North. It is

certain that the Accadians adopted the art of writing from the Sumerians

and were also stimulated by this contact in their artistic development.

The evolution of Sumerian civilization is lost in obscurity but on the

basis of well-established historical cases we should hesitate to assign

to them an exclusively creative, and to other populations an exclusively

receptive, rôle. We may quite safely assume that the early splendor of

Sumerian civilization was also in large part due to stimuli received

through foreign relations. That cultural elements of value may be

borrowed from an inferior as well as from a higher level, has already

been exemplified by the case of maize. It is also, among other things,

illustrated by the history of the Chinese.

The Chinese have generally been represented as developing in complete

isolation from other peoples. This traditional conception, however,

breaks down with more intimate knowledge. Dr. Laufer has demonstrated

that Chinese civilization, too, is a complex structure due to the

conflux of distinct cultural streams. As an originally inland people

inhabiting the middle and lower course of the Yellow River, they

gradually reached the coast and acquired the art of navigation through

contact with Indo-Chinese seafarers. Acquaintance with the northern

nomads of Turkish and Tungus stock led to the use of the horse, donkey

and camel, as well as the practice of felt and rug weaving, possibly

even to the adoption of furniture and the iron technique.[8] Most

important of all, it appears that essentials of agriculture,

cattle-raising, metallurgy and pottery, as well as less tangible

features of civilization are common to ancient China and Babylonia,

which forces us to the conclusion that both the Chinese and Babylonian

cultures are ramifications from a common Asiatic sub-stratum. It would

be idle to speculate as to the relative contributions of each center to

this ancient cultural stock. The essential point is that the most

ancient Asiatic civilizations of which we have any evidence already

indicate close contact of peoples and the dispersal of cultural

elements.

Contact of peoples is thus an extraordinary promoter of cultural

development. By the free exchange of arts and ideas among a group of

formerly independent peoples, a superiority and complexity is rendered

possible which without such diffusion would never have occurred. The

part played in this process by the cruder populations must not be

underestimated. They may contribute both actively and passively;

actively, by transmitting knowledge independently acquired, as in the

case of the felt technique the Chinese learned from the northern nomads;

passively, by forming a lower caste on which the economic labors devolve

and thus liberating their conquerors for an enlarged activity in the

less utilitarian spheres of culture.

Nevertheless, before peoples can communicate their cultures to others

with whom they come into contact, they must first evolve these

cultures. The question thus remains, What determines this evolution? In

order to gain a proper perspective in this matter, we must for a moment

consider the progress of human civilization as a whole. Archæological

research shows that the modern era of steel and iron tools was preceded

by an age of bronze and copper implements, which in turn was preceded by

a stone age subdivided into a more recent period of polished, and an

earlier of merely chipped, stone tools. Now the chronological relations

of these epochs are extremely suggestive. The very lowest estimate by

any competent observer of the age of Palæolithic man in Europe sets it

at 50,000 years;[9] since this is avowedly the utmost minimum value that

can be assigned on geological grounds, we may reasonably assume twice

that figure for the age of human culture generally. Using the rough

estimate permissible in discussions of this sort, we may regard the end

of the Palæolithic era as dating back about 15,000 years ago. In short,

for more than eight-tenths of its existence, the human species remained

at a cultural level at best comparable with that of the Australian. We

may assume that it was during this immense space of time that dispersal

over the face of the globe took place and that isolation fixed the

broader diversities of language and culture, over and above what may

have been the persisting cultural sub-stratum common to the earliest

undivided human group. The following Neolithic period of different parts

of the globe terminated at different times and had not been passed at

all by most of the American aborigines and the Oceanians at the time of

their discovery. However, from the broader point of view here assumed,

it was not relieved by the age of metallurgy until an exceedingly recent

past. The earliest estimate I have seen does not put the event back

farther than 6000 B. C. even in Mesopotamia. During nine-tenths of his

existence, then, man was ignorant of the art of smelting copper from the

ore. Finally, the iron technique does not date back 4,000 years; it took

humanity ninety-six hundredths of its existence to develop this art.

We may liken the progress of mankind to that of a man a hundred years

old, who dawdles through kindergarten for eighty-five years of his life,

takes ten years to go through the primary grades, then rushes with

lightning rapidity through grammar school, high school and college.

Culture, it seems, is a matter of exceedingly slow growth until a

certain ‘threshold’ is passed, when it darts forward, gathering momentum

at an unexpected rate. For this peculiarity of culture as a whole, many

miniature parallels exist in special subdivisions of culture history.

Natural science lay dormant until Kepler, Galileo and Newton stirred it

into unexampled activity, and the same holds for applied science until

about a century ago.

Culture & Ethnology · 第 3 / 9 段