|
 |  Photo collection by Th.Schiöler Man powered The shaduf Photo 21 |
| The shaduf |
 |
 | |
| The counterpoise lift in Thailand The counterpoise lift is an ancient invention and has different dimensions according to the dept of the well. [21] |
|
| Photo collection by Th.Schiöler Man powered The shaduf Photo 21 |
| The shaduf |
|
| |
| The counterpoise lift in Thailand The counterpoise lift is an ancient invention and has different dimensions according to the dept of the well. [21] |