Wheeled plough with four coulters,designed by the English agriculturalist,Jethro Tull (1674-1741). Engraving from ''Cyclopedia'' by Ephraim Chambers,London,1786 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / UIG / Universal History Archive |
Taille de l’image : | 5100 px × 1921 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |