Counterpoise

Shadoof (Chadouf) at the Nile river, Egypt

Engraving depicting William Fairbairn's swan-necked

Engraving depicting William Fairbairn's swan-necked

Antiques - Art - Ceramics - Murals - Paint

Antiques - Art - Ceramics - Murals - Paint

Double photograph of the counterpoise table

Double photograph of the test counterpoise table

Egyptian Shadoof - Irrigation system on the River Nile