Peking: Peking Society of Natural History and Yenching University, 1935. 8vo, pp. [3], 166; text illustrations, 5 plates; printed paper wrappers; ex-library with date stamp on wrapper, spine partially perished and reinforced with tape, very good. The 10th anniversary issue. With papers on Insects and Arachnids, Diptera, Shanghai Mosquitos, Bat..... More