C114 Twentieth Bend(3)

Professor, I recall that you told us that a man in Hunan had restored for several years the 'wooden oxen' of Sichuan. It is said that the wooden oxen and the horses were two cars about 0.6 meters wide and 1.5 meters high, and that they were a kind of driving tool made from the principles of levers and connecting poles. They were especially suitable for walking in the mountainous areas