The Further Adventures of Robinson Crusoe by Daniel Defoe Chapter 14 Page 12

After we passed this mighty nothing, called a wall, something like the Picts’ walls so famous in Northumberland, built by the Romans, we began to find the country thinly inhabited, and the people rather confined to live in fortified towns, as being subject to the inroads and depredations of the Tartars, who rob in great armies, and therefore are not to be resisted by the naked inhabitants of an open country. And here I began to find the necessity of keeping together in a caravan as we travelled, for we saw several troops of Tartars roving about; but when I came to see them distinctly, I wondered more that the Chinese empire could be conquered by such contemptible fellows; for they are a mere horde of wild fellows, keeping no order and understanding no discipline or manner of it.

Their horses are poor lean creatures,