"夜郎"也成香饽饽

夜郎,战国秦汉时期这一确实的历史存在虽然早已消亡,但却成了2000多年来人们孜孜以求解答的历史之谜.人们知道古代有个夜郎国,多是从成语"夜郎自大"而来的.     

ON THE QUESTION OF THE EXISTENCE OF ELEPHANTS AND RHINOCEROS IN NORTH CHINA IN HISTORICAL TIMES

This article was suggested by an inquiry from Dr. J. G. Andersson who approached me one day, in the summer of 1917, with the question whether there were any references in Chinese historical records to indicate