Observatory, Peking, c.1875
At the Observatory, Peking, 1900
Group 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
The Bacteriological Institute, Caine Lane, Hong Kong
General Laboratories, Bacteriological Institute, Caine Lane, Hong Kong
The Culture Medium and Sterilising Laboratory, Bacteriological Institute, Caine Lane, Hong Kong
The Serum Laboratory, Bacteriological Institute, Caine Lane, Hong Kong
The Experimental Block, Bacteriological Institute, Caine Lane, Hong Kong
View of Pei Chi Ko (北极阁) in snow, Nanjing (南京市)
View of Pei Chi Ko (北极阁), Nanjing (南京市)
Astronomical instruments, Imperial Observatory (北京观象台 Guanxiangtai), Beijing
