Across Mongolian Plains

During 1916-1917 the First Asiatic Expedition of the American Museum of Natural History carried on zoölogical explorations along the frontiers of Tibet and Burma in the little known province of Yün-nan, China. The narrative of that expedition has already been given to the public in the first book of this series "Camps and Trails in China." It was always the intention of the American Museum to continue the Asiatic investigations, and my presence in China on other work in 1918 gave the desire...