A GROUP OF CHINESE—PEKIN

Besides these, there are a number of rivers of less importance and tributaries of these two large rivers, which only seem small by comparison.

As if inspired by the numerous and extensive natural waterways, the Chinese people centuries ago connected the great water systems by an immense canal, which with the streams utilized by it, gave water communication between Pekin and Canton. This canal, sometimes known as the Transit river, is nearly twice as long as the Erie canal and is not only the greatest work of its kind in Asia, but at the time of its construction was the greatest in the world.

Before speaking of the people, a word should be said in regard to the great wall. It extends from the ocean westward along the northern boundary of China proper for a distance of about fifteen hundred miles, climbing in its tortuous course hills and mountains, one more than five thousand feet high. It is about twenty-five feet thick at the base and fifteen at the top and varies from fifteen to thirty feet in height. It is made of earth with a shell of stone or large brick to hold the earth in place. The watch towers, built at intervals along the line, add to its imposing appearance and make it an object of historic interest, although a large part of the wall has fallen into decay and in some places only a ridge of dirt remains. This wall was constructed about two hundred years before the Christian era as a protection against the hostile tribes of the north, and for many centuries it answered its purpose, although to-day it only suggests a tremendous waste of labor.

But the great wall, imposing as it is because of its length, is inferior in height, thickness and construction to some of the city walls. The wall of the city of Pekin, for instance, is about sixty feet high and forty feet wide at its base, and is kept in excellent repair. The wall encloses what is known as the Tartar city and is nearly four miles square. Huge watch towers rise above each gate, and to give still greater security, the gates open into an enclosed square. While the walls of the city of Pekin are the most substantial in the empire, the walls of Nanking, the former capital, enclose nearly four times as much ground. There was a double object in making the walls of the city so extensive. First, to provide for future growth; and, second, to enable the people to withstand a longer siege. How well the second purpose was served is shown by the fact that during the Taiping rebellion the city of Nanking was besieged for thirteen years. Just outside the walls of the city may still be seen the earthworks thrown up by the imperial army, which sometimes numbered thirty-five thousand.

THE WALL AT PEKIN