A horse powered power wheel driving an irrigation pump
Flooding paddy fields with a dragon's backbone water ladder pump (龍骨水車)
Waterwheels beside a river
Flooding a rice paddy field with a dragon's backbone water ladder pump (龍骨水車)
Brahminy ox and chain pump for irrigation
Flooding a higher paddy field with a dragon's backbone water ladder pump (龍骨水車), Yunnan province
Pump for irrigation and drainage
Jack Ephgrave and friends, beside a water pump, near Shanghai Rowing Club
Shan automatic waterwheel and weir
A man powering a waterwheel
Royal Navy sailors pretending to work a waterwheel
Split bamboo water pipes, Shuikou, Fujian
A cow-powered chain pump, flooding a field of rice
Irrigation water pump, Shanghai
Paddy field being flooded, Shanghai
Village with rice paddy, near Kiukiang
Village with terraced rice paddy, near Kiukiang
Dr. Z. & animal going down to ferry.
