A train at a station between Ngan Yuen and Changsha
Observatory, Peking, c.1875
Irrigation water wheel, near Shanghai
Shan automatic waterwheel and weir
Celestial globe and quadrant, Imperial Observatory, Peking
Armillary, Imperial Observatory, Peking
Ancient Observatory (Guanxiangtai), Peking
John E. Stanfield at the Ancient Observatory (Guanxiangtai), Peking
Bronze armillary, Peking Observatory, 1875
Astronomical instruments in the Imperial Observatory on the city wall, Peking
Threshing rice
Listening to a gramophone record, c.1910
Peking Observatory (Guanxiangtai)
Armillary, Observatory, Peking
Armillary in courtyard of Observatory, Peking
Quadrant, Peking Observatory
Imperial Observatory, Peking
