The success of Livingstone was both brilliant and unsullied. The apostle

and the pioneer of Africa, he went on his way without fear, without

egotism, without desire of reward. He proved that the white man may

travel safely through many years in Africa. He observed richness of soil

and abundance of natural products, the guarantees of commerce. He

foretold the truth that the African tribes would be brought into the

community of nations. The logical result of the work he began and

carried so far was the downfall of the African slave-trade, which he

denounced as "the open sore of the world." What eulogy is too great for

such a work and such a man?

In 1898, twenty-one journeys had been made by explorers from sea to sea.

Livingstone completed the first journey, from Loanda to the mouth of the

Zambesi, in one year, seven months, and twenty-two days. Nineteen years

elapsed before Central Africa was crossed again, when Cameron gave two

years and nearly eight months to the journey. It took Stanley two years

and eight months to cross Africa, when he solved the great mystery, the

course of the Congo; and when he went to the relief of Emin Pasha, in

1887, he was almost exactly the same time on the road. When Trivier

crossed from the Atlantic to the Indian Ocean, in 1888-89, in nine days

less than a year, the event was held as a remarkably rapid performance.

A little later the journey was made by several travellers in from twelve

to fifteen months. In 1898, the Englishman, Mr. Lloyd, crossed from Lake

Victoria to the mouth of the Congo in three months, about thirteen

hundred miles of the journey being by Congo steamboat and railroad. In

1902, the journey from the Indian Ocean to Lake Victoria is made by rail

in two and one-half days,--a journey that occupied Speke for nine, and

Stanley for eight months. With the present facilities, the continent may

be crossed by way of the lake region and the Congo in about three

months. The era of long and weary foot-marches has nearly ended; now

succeeds travel by steam.

No influence has been so potent in improving the art of the explorer, or

in raising the standard of the work required of him, as the enormous

interest that for thirty years past has centred in African exploration.

The larger part of the best achievements of the explorers of the present

generation in scientific investigation, and in an approach to scientific

map-making, are found in tropical Africa. Many of the hundreds of the

route surveys are not unworthy to be compared with those of Pogge and

Wissmann, when they laid down on their map every cultural and

topographic feature for two miles on both sides of their route, from

Angola to the Upper Congo. The extreme care with which some of the best

explorers have performed their tasks is illustrated by the remarkable

achievement of the late Dr. Junker along the Mobangi River. After years

of service, his scientific equipment had become practically worthless.

He started on his four-hundred-mile journey down the river through the

jungle, with absolutely no instrument except a compass to aid him in

determining his positions. Endeavoring, by the most scrupulous care, to

make up as far as possible for his lack of scientific outfit, he trudged

through the grass, compass in hand, counting every step. Every fifteen

minutes he jotted in his notebook the distance and the mean direction

travelled. At night he used these accumulated data to lay down on his

route map the journey of the day. For many weeks he kept up this trying

routine till he reached his furthest west, and again till he had

returned to his starting-point, whose latitude and longitude he had

previously determined. When he returned to Europe, Dr. Hassenstein and

he made a map from the data Junker had collected, and fixed the position

of his furthest west. This position was found later by the astronomical

observations of Lieutenant Le Marinel to be less than two miles out

of the way.

One of the latest to win a large prize in African discovery is Dr. A.

Donaldson Smith, a young physician of Philadelphia, in the northeastern

region known as Somaliland and Gallaland. His method may be mentioned

here as an illustration of the kind of work that geographers now

require. Before he began his explorations, he took a thorough course in

the use of surveying instruments and the methods of accurately laying

down his positions and making a route map. Many a cartographer, burning

with desire to draw a good map of a newly explored region, has been

driven to despair by the inadequacy of the route surveys in his hands.

Not a few of these surveys have been unworthy of reproduction in the

books of the explorers who made them, and the best that could be done

was to generalize their information on maps of comparatively small

scale. But Donaldson Smith's route-maps appear in his book on the

comparatively large scale of 1:1,000,000 (about sixteen statute miles to

the inch), and they are worthy of that treatment, for his surveys and

observations for geographical positions were recorded in such a way

that their value might be easily ascertained by any one familiar with

such computations. His route-maps have been found to be admirable

map-making material; thus, he has not only traversed a new region of

great extent, but has given in his map ample materials which may be

employed by any atlas-maker in the production of good maps of all the

territory that came under his observation. When Sir Clements Markham

presented to Dr. Smith the Patrons' Medal of the Royal Geographical

Society, he said: "You have not, like an ordinary explorer, made a

common route survey, but you have made a scientific survey, a

triangulation frequently checked by astronomical observations with

theodolite and chronometer."

Most African explorers have been painstaking, conscientious workers,

eager in their quest for the truth, desirous to report nothing but the

truth, and treating the lowly and ignorant they have met as men, with

sensibilities like their own, capable of gratitude for a kindness and

keenly sensitive to an outrage. The world has recognized and applauded

such heroes of discovery,--the men who faced hardship and peril,

enduring and sacrificing much that knowledge might grow; who had to

conquer not only unkind Nature, but to overcome the ignorant violence of

man. And not a few of the leaders in this work have carried it out with

a degree of tactfulness, humanity, gentleness, and kindliness of spirit

amounting to genius. Some of them spent months in disguise, collecting

facts of the highest scientific value among fanatical Mohammedans who

would have killed them if they had known their secret. Such men were

Burton in Harrar, Dr. Lenz in Timbuctoo, and De Foucauld and Harris in

Morocco, who, in stained skins and borrowed costumes, personated

merchants and devotees and doctors and Jews; and most of whom have

enriched the literature of discovery with valuable books. Men also such

as Dr. Junker, who, rich as he was, left his home to spend eight years

alone among the savages of the Welle Makua basin in Central Africa,

living on their food and in their huts that he might minutely study the

people in their country; or Grenfell, who has travelled far more widely

in the Congo basin than Stanley or any of his followers except

Delcommune, and revealed to the world more river systems and unknown

peoples than they, and who, in his long career as an explorer, never

fired a shot upon a native, though his life was often threatened. These

men, and others like them, have exemplified the manysidedness of human

resources against a great variety of peril and obstacle, as no other

explorers in any other part of the world have had an opportunity to do

in equal measure. Their work, with its environment of almost

overwhelming difficulty, should be known to our youth as most forceful

illustrations of what good men may dare and do in good causes and in a

worthy manner.

There have been some exceptions to this rule. A few men have been less

anxious to perform useful service than to figure in the newspapers and

pose before their public. One day a man stood on the north shore of

Victoria Nyanza, and looking south he saw land. When he returned to

London he published a sensational book, in which he said it was

ridiculous for Speke to assert that he had discovered a lake as large as

Scotland, one of the greatest lakes in the world. "Why," said the

writer, "I have stood on the north shore of the Victoria Nyanza and

looked south and seen the southern shore. Lake Victoria is only an

insignificant sheet of water, after all the talk of its being second

only to Lake Superior."

What he really saw was the chain of the Sesse Islands extending far out

into the lake. His book was scarcely off the press when the letters

describing Stanley's boat journeys around the shores of Victoria Nyanza

began to be published in London and New York; and the foolish fellow was

compelled to recall all the copies of his book that had not passed

beyond his reach, and eliminate the statements that made him so

ridiculous. Fortunately, there are not many explorers of this stripe.

All who watched the progress of African discovery were constantly

reminded that geographical progress is usually made only by slow and

painful steps. They saw an explorer emerge from the unknown with his

notebooks and route maps replete with most interesting facts for the

student and the cartographer. Then another explorer would enter the same

region, discover facts that had escaped the notice of the pioneer,

correct blunders his predecessor had made and perpetrate blunders of his

own; so explorer followed explorer, each adding something to

geographical knowledge, each correcting earlier misconceptions, till the

total product, well sifted by critical geographers, gave the world a

fair idea of the region explored; but not the best attainable idea, for

scientific knowledge of a region comes only with its detailed

exploration by trained observers, equipped with the best appliances for

use in their special fields of research. This is the advanced stage of

geographical study, which is now being reached in many parts of Africa.

It was Livingstone's task, in 1859, to inform us that there was a great

Lake Nyassa. It was Rhoades's task, in 1897-1901, to make a careful and

accurate survey of its coast-lines, and to sound its depths, so that we

now have an excellent idea of the conformation of the lake bottom.

Between Livingstone and Rhoades came many explorers, each adding

important facts to our knowledge of this great sheet of water nearly

twice as large as New Jersey.

As each explorer came from the wilds, our maps were corrected to conform

with the new information he supplied; and if we should examine the maps

of Africa in school geographies, atlases, and wall maps, from the time

of Livingstone to the present day, we should see that, as relates to

nearly every part of Africa, they have been in a continual state of

transition.

For years our only map of Victoria Nyanza was that which Speke made on

his second journey to the lake, in 1860-62; but Speke saw the great lake

only at one point on its south shore, and along its northwest and north

central coasts. His map, being based very largely upon native

information, was in many respects most incomplete and erroneous.

Then came Stanley's survey of the lake, made in a boat journey around

its coasts, and for years his map supplanted that of Speke. But he was

not able to follow the shore-line in all its intricate details. His

mapping was a great advance upon that of Speke, but it was necessarily

rough and imperfect. He missed entirely the deep indentation of Baumann

Gulf and the southwestern prolongation of the lake, surveyed by Father

Schynse, in 1891. Stanley's map, modified by the partial surveys of

various explorers, is still our mapping of the lake; but if the reader

will watch the maps for the next year or so, he will doubtless observe

important changes in the contours of Victoria Nyanza; for all the maps,

from Speke to those of 1902, will be placed on the shelf to serve only

as the historical record of the good, honest work which a number of

explorers have done. Commander Whitehouse has recently spent thirteen

months surveying with infinite pains these coasts and islands. "I seem

to see," writes Stanley of this important service, "the sailor, with his

small crew and his little steel boat, wandering from point to point,

crossing and recrossing, going from some island to some headland, taking

his bearings from that headland back again to the island, and to some

point far away."

Commander Whitehouse has made a new delineation of the entire 2,200

miles of coasts, and the results of his survey will be used in making

all the maps of the lake. His map in turn will undoubtedly be replaced

some day by detailed topographic surveys of the best quality, such as

the British already contemplate making of that entire region.

A wall map recently in use in one of the public schools of New York City

was a curious example of ignorant compilation. It exhibited the Victoria

Nyanza of Speke, the Bangweolo of Livingstone, and the Upper Congo of

Stanley, all obsolete for practical purposes years before this map was

printed. Most of our home map-makers were very slow in availing

themselves of the rich materials constantly supplied for the maps by the

army of explorers in Africa. But the most alert cartographers,

particularly between 1880 and 1895, could not keep their maps abreast

of the news of discovery as it came to Europe. More men and energy and

money were utilized in those fifteen years of African discovery than in

the first century and a half of American exploration. The route or

mother-maps, some covering a wide extent of country, others devoted to a

small area, or a short line of travel, were going to Europe for the

improvement of atlas sheets by nearly every steamer. Father Schynse's

chart of the southwest extension of Victoria Nyanza had hardly been

utilized in European map-houses before it was replaced by Dr. Baumann's

more accurate survey. Mr. Wauters of Belgium withdrew his large map of

the Congo Basin from the printer four times, in order to include fresh

information before it was finally issued to the public.

This process is still going on, though more slowly. The mapping we see

of Lake Tanganyika, one of the longest lakes in the world, has been in

use for seventeen years since missionary Hore made his boat journey of

one thousand miles around its coasts, but the new map of the Moore

expedition now being introduced gives the main axis of the lake a more

northeast and southwest direction. The Hore map has met the fate that

usually overtakes the early surveys of every region. It rendered good

service as long as it was the best map; but the Moore expedition had

first-rate appliances for computing longitudes, and as Captain Hore

lacked these, it is not strange that his map has been found to be

defective.

The world has been treated to many geographical surprises in the course

of this incessant transformation of the map of the continent. Many of us

may remember in our school geographies, the particular blackness and

prominence of the Kong Mountains, extending for two hundred miles

parallel with the Gulf of Guinea. They were accepted on the authority of

Mungo Park, Caillié, and Bowditch, all reputable explorers who had not

seen the mountains, but believed from native information that they

existed. The French explorer, Binger, in 1887 sought in vain for them.

Later explorers have been unable to find them. They are, in fact, a

myth, and will be remembered chiefly as a conspicuous instance of

geographic delusion. It had long been supposed that the navigation of

the Niger River, the third largest river in Africa, was permanently

impaired by the Bussa Rapids, about one hundred miles in length, where

Mungo Park was wrecked and drowned. But Major Toutée, a few years ago,

when assailed by hostile natives, made a safe journey with his boats

through the rapids; and Captain Lenfant, in 1901, carried 500,000 pounds

of supplies up the river and through the rapids to the French stations

between Bussa and Timbuktu. He had a small, flat-bottomed steamboat and

a number of little boats propelled by fifty black paddlers. He says

that by the land route he would have required 12,000 porters, and they

would have been one hundred and thirty days on the road.

It was believed that a land portage would always be necessary between

the sea and the Zambesi, above the delta, till 1889, when Mr. Rankin

discovered the Chinde branch of the delta, so broad and so deep that

ocean vessels may ascend it and exchange freight with the river craft.

It has been found that more water pours into the ocean through the

Congo's mouth, which is six miles wide, than from all the other rivers

in Africa together. It is second among the world's rivers, and the dark

detritus it carries to the Atlantic has been distinctly traced on the

ocean bed for six hundred miles from the land. Some geographers still

believed thirty years ago that all the waters of its upper basin might

be tributary to the Nile. Map-makers have been kept very busy recording

discoveries on the Congo. About one hundred explorers, some of them

missionaries and many employees of the Congo Free State, have mapped the

whole basin along its water-courses, and discovered the ultimate source

of its main stream. Our ideas of the hydrography of this great basin

have been revolutionized since Stanley, second only to Livingstone among

the great African explorers, in 1877 revealed the course of the

main river.

On his map, for example, he showed the southern tributaries as probably

flowing nearly due north; but all except one of these rivers rise in the

east and flow far to the west. When Wissmann was sent to the Upper

Kassai to follow it to the Congo, he was greatly surprised to find

himself floating westward week after week. When he reached the Congo a

steamboat was waiting for him at Equatorville, two hundred miles further

up the river, where he was expected to emerge. Schweinfurth believed the

Welle Makua flowed north to Lake Chad on the edge of the Sahara;

seventeen years later, after six or seven explorers had tried to solve

the problem, the river was found to be the upper part of the Mobangi

tributary of the Congo, larger than any rivers of Europe, excepting the

Volga and Danube. While Stanley was for five years planting his stations

on the Congo, he knew nothing of this great tributary, 1,500 miles long,

whose mouth was hidden by a cluster of islands which his steamers

repeatedly passed. Missionary Grenfell, on his little steamer, was

ascending the Congo one day, when accidentally he got into the mouth of

the Mobangi and went on for one hundred miles before he discovered that

he had left the main river. Few explorers have unwittingly stumbled upon

so rich a geographical prize.

While exploratory enterprises have been centred largely in tropical

Africa, no part of the continent has been neglected. We now know that

large areas of the Sahara are underlaid by waters which need only be

brought to the surface to cover the desert around them with verdure;

that most of the rain falling on the south slopes of the Atlas Mountains

sinks into the earth to impermeable strata of rock, along which it makes

its way far out into the desert; that where the surface is depressed so

that these waters come near to it, there are wells for the refreshment

of the camel caravans, and oases, blooming islands of green, in the

sterile wastes; and that artesian wells bring inexhaustible supplies of

water within reach, so that millions of date palms have been planted

along the northern edge of the desert in southern Algiers and Tunis,

making these regions the largest sources of the world's supply of dates.

It has also been discovered why there are very large areas of dry or

desert lands in Africa. The Sahara and the southwest of Africa are

deserts because the prevailing winds, the carriers of moisture, blow

towards the sea instead of away from it, and consequently are always

dry. The winds from the Indian Ocean crossing the highlands of Abyssinia

are wrung nearly dry while passing the mountains, and so Somaliland and

the lowlands to the south of Abyssinia are parched.

It has been found that the most of South Africa stands so high above the

sea that the influences of a temperate climate are projected far

towards the Equator; so that many white men, women, and children are

living and thriving on farms in Mashonaland, seven degrees of latitude

nearer the equator than the south end of Florida. This fact will

profoundly influence the development of South Africa. It is to be the

home of millions of the white race, the seat of a highly civilized

empire, whose business relations with the rest of the world will be to

the advantage of every trading nation. The presence of these millions of

toilers will vitally affect the work of developing tropical Africa which

is now absorbing such enormous treasure and energy; for South Africa is

to be brought by railroads to the very doors of the tropical zone.

It is hoped that such facts as these, even though very briefly stated,

may convey broadly a correct impression of the magnitude of African

exploration, since its revival about the time that Livingstone died. It

is impossible in brief space to signalize the good work that many of the

most conspicuous pioneers have done. The world rendered tardy tribute to

the notable achievements of some of them. When Rebmann discovered

Kilimanjaro, not far from the equator, and told of the snows that crown

the loftiest of African summits, it was decided by British geographers

that Rebmann's snow was probably an imaginary aspect. The snow was

there, and plenty of it, but Rebmann died before justice was done to

his faithful labors. When Paul du Chaillu described the Obongo dwarfs of

West Africa, his narrative was discredited; but four or five groups of

dwarfs, probably numbering many thousands, are now known to be scattered

from the lower border of Abyssinia to the Kalahara desert in the far

south. The ancients had heard of the dwarfs, but the geographers of the

eighteenth century expunged from the maps of Africa about all that the

geographers of Greece and Rome, as well as those of later times, placed

on them; and the nineteenth century was slow in crediting the early

investigators even with statements that were wholly or approximately

accurate.

A curious history is connected with the discovery of the northeastern

group of pygmies, a little south of Abyssinia. No white man had ever

seen them, but about fifteen years ago Dr. Henry Schlichter, of the

British Museum, collected all the information which natives had given to

missionaries, traders, and explorers of the existence of these little

people some hundreds of miles from the sea. Sifting all this evidence,

he concluded that these dwarfs really existed, and that they lived in a

region which he marked on the map north of Lake Stefanie. Donaldson

Smith had not heard of Schlichter's paper, and knew nothing of these

dwarfs, but he found them in 1895 in the region which Schlichter had

indicated as their probable habitat.

The broadest generalization with regard to the African tribes is that

which separates most of the peoples south of the Sahara Desert into two

great groups,--the Negro tribes, whose habitat may be roughly indicated

as extending between the Atlantic and Gallaland in East Africa, with the

Sahara as their northern, and the latitude of the Cameroons as their

southern, boundaries; and the Bantu tribes, occupying nearly all of

Africa south of the Negroes. The distinction between these two great

groups is not based upon special differences as to physical structure,

mental characteristics, habits, or development, but depends solely upon

philological considerations, the languages of the Negroes and the Bantus

forming two distinct groups. Most of the slaves who were brought to our

country were Negroes, while most of those transported to Latin America

were from the Bantu tribes.

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