Wes,

THE

AGRICULTURAL MAGAZIN

NO FT.) SECOND SERIES.[Vo TT.

FOR JANUARY, 1807. =>

SPECIFICATION OF A PATENT GRANTED TO MR. THOMAS ROWNTREE, FOR A; CHURN, OR MACHINE FOR AGITAP- ING AND SEPARAYING CERTAIN MIXTURES.

[FYith a Plate annezed.]

O all to whom these Presents Shall come, 1, Thomas

RowNTREE, of Great Surrey-Street, in the parish“ of Christ-Chaurch, and county of Surrey, Engine-maker, Send greeting:=-

WarRgREas his most excellent Majesty, King George the Third, did, by his Letters Patent under the Great Seal of his United Kingdom of Great Britain and Ireland, bearing date at Westminster the twenty-third day of March, in the torty- fourth year of his reign, give dnd grant unto me, the Said Thomas Rowntree, my executors, administrators and assigns, his especial licence that 1, the Said Thomas Rowntree, my executors, administrators akad assigns, Should and: lawfully might make, use, exercise and vend, within England, Wales, and the towu of Berwick-upon-Tweed, my Invention of a Machine, on an improved Construotion, for agitating and Separating certain Mixtures. In which Said Letters Patent there is contained a Proviso, obliging me, the Said Thomas Rowntree, by an Instrument in Writing, under my hand and Seal, 10 cause a particular description of the nature of my Said Invention, and in what manner tbe Saine is to be per- formed, to be enrolled in his Majesty's High Court of Chan- cery, within one calendar month. after the date of the Said recited Letters Patent, as in and by the Same(relation being thereunto had) may more fully and at large appear. Nozs know ye, that, in compliance with the Said proviso, 1, the Said Thomas Rowntree, do describe my improved Machine for agitating and Separating certain Mixtures, or compound fluids, in manner following:=- 3

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