Succinct account of the advantages of mills with inclined float-board-wheels. Used for draining of marshes. Invented by Mr. A.G. Eckhardt, of the Hague, ... and patenteed by his Britannic Majesty, the States of Holland, and West Friesland, ...
[London?] [s.n.]
[ca 1780?]
Caption title
Eckhardt, Antoine George.
Windmills.
Drainage.