Observatory, Peking, c.1875
Group at the Observatory, Peking, 1900
At the Observatory, Peking, 1900
Group at the 'Observatory', Peking, 1900
Celestial globe and quadrant, Imperial Observatory, Peking
Armillary, Imperial Observatory, Peking
Ancient Observatory (Guanxiangtai), Peking
Ancient Observatory (Guanxiangtai) and city wall, 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
Astronomical instruments, Imperial Observatory (北京观象台 Guanxiangtai), Beijing
Peking Observatory (Guanxiangtai)
Armillary, Observatory, Peking
Armillary in courtyard of Observatory, Peking
Quadrant, Peking Observatory
Imperial Observatory, Peking
