A well in Mandawa, Rajasthan
This 8-minute video, filmed by my wife Renuka Madan in 2000, features a Shekhawati town,
​and a deep well being worked by two men and their teamed oxen.

​Water power in Koti village, Uttarakhand
This 5-minute video, also filmed by Renuka Madan in 2000, shows how the energy of a mountain stream is (or was) harnessed to work a flour-mill and a small lathe.