Chain pump system of irrigation was primarily used inA) EuropeB) ChinaC) Both A and BD) India
Chain-Pump | ClipArt ETC
Wonderful!! Homemade Invention Incredible Water Chain Pump Technology | Khmer Farmer Machine - YouTube
An old engraving of three men powering a Chinese chain-pump, a type of horizontal treadwheel working to raise water from a river for irrigation purposes. It is from a Victorian mechanical engineering
Evolution of Water Lifting Devices (Pumps) over the Centuries Worldwide
Workers operating a chain pump. Original Artwork: Drawn by Alexander,... News Photo - Getty Images
Inventions that helped Han Agriculture - Agriculture of the Han Dynasty
A Screw Pump vs. a Chain Pump - YouTube
Antique Print of a Chinese Chain Pump by Cooke (1801)
Chain pump hi-res stock photography and images - Alamy
An old engraving of three men powering a Chinese chain-pump, a type of horizontal treadwheel working to raise water from a river for irrigation purposes. It is from a Victorian mechanical engineering
Chain pump hi-res stock photography and images - Alamy
A Chinese Chain Pump With Their Singular Method Of Working It. Genuine antique print for sale.
Illustration depicting a Chinese treadmill for raising water using a pallet chain pump. 1835 Stock Photo - Alamy
The Chain pump
File:Farmers of forty centuries - foot-power and wooden chain pump used for irrigation, China.jpg - Wikimedia Commons
TRADITIONAL CHINESE AGRICULTURE AND FARMING | Facts and Details
Chinese chain-pump, engraving by Ambroise Tardieu from Voyage dans... News Photo - Getty Images
Water | Free Full-Text | Evolution of Water Lifting Devices (Pumps) over the Centuries Worldwide
Han Dynasty Readings
Water lifting devices
Water lifting devices
Chain pump hi-res stock photography and images - Alamy
Chain pump - Wikipedia
