The strangest disease I have seen in this country seems really to be broken-heartedness, and it attacks free men who have been captured and made slav… - David Livingstone

We passed a slave woman shot or stabbed through the body and lying on the path: a group of men stood about a hundred yards off on one side, and another of the women on the other side, looking on; they said an Arab who passed early that morning had done it in anger at losing the price he had given for her, because she was unable to walk any longer. 27th June 1866 - To-day we came upon a man dead from starvation, as he was very thin. One of our men wandered and found many slaves with slave-sticks on, abandoned by their masters from want of food; they were too weak to be able to speak or say where they had come from; some were quite young.

Creeping with awe to the verge, I peered down into a large rent which had been made from bank to bank of the broad Zambezi, and saw that a stream of a thousand yards broad leaped down a hundred feet [30 m] and then became suddenly compressed into a space of fifteen to twenty yards.

July 29, 1869. — Went two and a half hours west to village of Ponda, where a head Arab, called by the natives 'Tipo Tipo' lives; bis name is Hamid bin Mohammed bin Juma Borajib. He presented a goat, a piece of white calico, and four big bunches of beads, also a bag of holens sorghum, and apologized because it was so little.