Lawrence, MA: Quarterman Publications, Inc., 1975. First Thus. Hardcover. Quarto. 9.25 x 12.5 in. xv; 174 pp. Illustrated in black-and-white. Originally published in 1915 by the North China Branch of the Royal Asiatic Society as an extra volume, No. 1 of their journal. A new foreword, price guide, and commentary have been added.