d**k Sand and Mrs. Weldon took counsel as to what they should do, and do without losing an instant. One fact acquired was that this stream was the Congo, which the natives call Kwango, or Ikoutouya Kongo, and which is the Zaire under one longitude, the Loualaba under another. It was indeed that great artery of Central Africa, to which the heroic Stanley has given the glorious name of "Livingstone," but which the geographers should perhaps replace by his own. But, if there was no longer any doubt that this was the Congo, the French traveler's note indicated that its mouth was still one hundred and twenty miles from this point, and, unfortunately, at this place it was no longer navigable. High falls--very likely the falls of Ntamo--forbid the descent of any boat. Thus it was necessary to f