Millenarian Rebellion in China: The Eight Trigrams Uprising of 1813. By Susan Naquin. New Haven: Yale University Press, 1976. xii, 384 pp. Appendixes, Abbreviations, Notes, Selected Bibliography, Glossary, Index. $22.50Primitive Revolutionaries of China: A Study of Secret Societies of the Late Nineteenth Century. By Fei-ling Davis. Honolulu: University Press of Hawaii, 1977. vii, 254 pp. Illustrations, Appendixes, Notes, Bibliography, Index. $10.00