In describing particular tribes, Baker and Felkin tell of smiths of wonderful adroitness, goatskins prepared better than a European tanner could do, drinking cups and kegs of remarkable symmetry, and polished clay floors. Schweinfurth says, "The arrow and the spear heads are of the finest and most artistic work; their bristlelike barbs and points are baffling when one knows how few tools these smiths have." Excellent wood carving is found among the Bongo, Ovambo, and Makololo. Pottery and basketry and careful hut building distinguish many tribes. Cameron (1877) tells of villages so clean, with huts so artistic, that, save in book knowledge, the people occupied no low plane of civilization. The Mangbettu work both iron and copper. "The masterpieces of the Monbutto [Mangbettu] smiths are the fine chains worn as ornaments, and which in perfection of form and fineness compare well with our best steel chains." Shubotz in 1911 called the Mangbettu "a highly cultivated people" in architecture and handicraft. Barth found copper exported from Central Africa in competition with European copper at Kano.

Nor is the iron industry confined to the Sudan. About the Great Lakes and other parts of Central Africa it is widely distributed. Thornton says, "This iron industry proves that the East Africans stand by no means on so low a plane of culture as many travelers would have us think. It is unnecessary to be reminded what a people without instruction, and with the rudest tools to do such skilled work, could do if furnished with steel tools." Arrows made east of Lake Nyanza were found to be nearly as good as the best Swedish iron in Birmingham. From Egypt to the Cape, Livingstone assures us that the mortar and pestle, the long-handled axe, the goatskin bellows, etc., have the same form, size, etc., pointing to a migration southwestward. Holub (1879), on the Zambesi, found fine workers in iron and bronze. The Bantu huts contain spoons, wooden dishes, milk pails, calabashes, handmills, and axes.

Kaffirs and Zulus, in the extreme south, are good smiths, and the latter melt copper and tin together and draw wire from it, according to Kranz (1880). West of the Great Lakes, Stanley (1878) found wonderful examples of smith work: figures worked out of brass and much work in copper. Cameron (1878) saw vases made near Lake Tanganyika which reminded him of the amphorae in the Villa of Diomedes, Pompeii. Horn (1882) praises tribes here for iron and copper work. Livingstone (1871) passed thirty smelting houses in one journey, and Cameron came across bellows with valves, and tribes who used knives in eating. He found tribes which no Europeans had ever visited, who made ingots of copper in the form of the St. Andrew's cross, which circulated even to the coast. In the southern Congo basin iron and copper are worked; also wood and ivory carving and pottery making are pursued. In equatorial West Africa, Lenz and Du Chaillu (1861) found iron workers with charcoal, and also carvers of bone and ivory. Near Cape Lopez, Hübbe-Schleiden found tribes making ivory needles inlaid with ebony, while the arms and dishes of the Osaka are found among many tribes even as far as the Atlantic Ocean. Wilson (1856) found natives in West Africa who could repair American watches.

Gold Coast Negroes make gold rings and chains, forming the metal into all kinds of forms. Soyaux says, "The works in relief which natives of Lower Guinea carve with their own knives out of ivory and hippopotamus teeth are really entitled to be called works of art, and many wooden figures of fetishes in the Ethnographical Museum of Berlin show some understanding of the proportions of the human body." Great Bassam is called by Hecquard the "Fatherland of Smiths." The Mandingo in the northwest are remarkable workers in iron, silver, and gold, we are told by Mungo Park (1800), while there is a mass of testimony as to the work in the north-west of Africa in gold, tin, weaving, and dyeing. Caille found the Negroes in Bambana manufacturing gunpowder (1824-28), and the Hausa make soap; so, too, Negroes in Uganda and other parts have made guns after seeing European models.

So marked has been the work of Negro artisans and traders in the manufacture and exchange of iron implements that a growing number of archeologists are disposed to-day to consider the Negro as the originator of the art of smelting iron. Gabriel de Mortillet (1883) declared Negroes the only iron users among primitive people. Some would, therefore, argue that the Negro learned it from other folk, but Andree declares that the Negro developed his own "Iron Kingdom." Schweinfurth, Von Luschan, Boaz, and others incline to the belief that the Negroes invented the smelting of iron and passed it on to the Egyptians and to modern Europe.

Boaz says, "It seems likely that at a time when the European was still satisfied with rude stone tools, the African had invented or adopted the art of smelting iron. Consider for a moment what this invention has meant for the advance of the human race. As long as the hammer, knife, saw, drill, the spade, and the hoe had to be chipped out of stone, or had to be made of shell or hard wood, effective industrial work was not impossible, but difficult. A great progress was made when copper found in large nuggets was hammered out into tools and later on shaped by melting, and when bronze was introduced; but the true advancement of industrial life did not begin until the hard iron was discovered. It seems not unlikely that the people who made the marvelous discovery of reducing iron ores by smelting were the African Negroes. Neither ancient Europe, nor ancient western Asia, nor ancient China knew the iron, and everything points to its introduction from Africa. At the time of the great African discoveries toward the end of the past century, the trade of the blacksmith was found all over Africa, from north to south and from east to west. With his simple bellows and a charcoal fire he reduced the ore that is found in many parts of the continent and forged implements of great usefulness and beauty."[44]

Torday has argued recently, "I feel convinced by certain arguments that seem to prove to my satisfaction that we are indebted to the Negro for the very keystone of our modern civilization and that we owe him the discovery of iron. That iron could be discovered by accident in Africa seems beyond doubt: if this is so in other parts of the world, I am not competent to say. I will only remind you that Schweinfurth and Petherick record the fact that in the northern part of East Africa smelting furnaces are worked without artificial air current and, on the other hand, Stuhlmann and Kollmann found near Victoria Nyanza that the natives simply mixed powdered ore with charcoal and by introduction of air currents obtained the metal. These simple processes make it simple that iron should have been discovered in East or Central Africa. No bronze implements have ever been found in black Africa; had the Africans received iron from the Egyptians, bronze would have preceded this metal and all traces of it would not have disappeared. Black Africa was for a long time an exporter of iron, and even in the twelfth century exports to India and Java are recorded by Idrisi.

"It is difficult to imagine that Egypt should have obtained it from Europe where the oldest find (in Hallstadt) cannot be of an earlier period than 800 B.C., or from Asia, where iron is not known before 1000 B.C., and where, in the times of Ashur Nazir Pal, it was still used concurrently with bronze, while iron beads have been only recently discovered by Messrs. G.A. Wainwright and Bushe Fox in a predynastic grave, and where a piece of this metal, possibly a tool, was found in the masonry of the great pyramid."[45]

The Negro is a born trader. Lenz says, "our sharpest European merchants, even Jews and Armenians, can learn much of the cunning and trade of the Negroes." We know that the trade between Central Africa and Egypt was in the hands of Negroes for thousands of years, and in early days the cities of the Sudan and North Africa grew rich through Negro trade.

Leo Africanus, writing of Timbuktu in the sixteenth century, said, "It is a wonder to see what plentie of Merchandize is daily brought hither and how costly and sumptuous all things be.... Here are many shops of artificers and merchants and especially of such as weave linnen and cloth."