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AGRICULTURE.

Consisting of
ORIGINAL COMMUNICATIONS,
SPECIFICATIONS OF PATENT INVENTIONS,

PRACTICAL AND INTERESTING PAPERS,

SELECTED FROM

THE PHILOSOPHICAL TRANSACTIONS AND

SCIENTIFIC JOURNALS OF ALL NATIONS.

I MONTHLY INTELLIGENCE

RELATING TO

THE USEFUL ARTS,
PROCEEDINGS OF LEARNED SOCIETIES,

AND

NOTICES OF ALL PATENTS GRANTED FOR INVENTIONS.

VOLUME XV.-SECOND SERIES.

London:
PRINTED FOR THE PROPRIETORS;

AND SOLD BY W. H. WYATT, AT THE
REPERTORY AND PATENT OFFICE, 9, PICKETT-STREET,

TEMPLE-BAR.

1809,

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- Page

Mr. WÈLL’s for an improved Method of making and construct.

ing Barrel Cocks and Water Cocks, - - 129

Mr. SCANTLEBURY's for a Machine by which he counterbalances .

the Weight of any Column of Water, - -

130

Mr. Proctor's for improved Methods of supplying Tubes or

Lamps with Oil, and in Form equal to any Candle, - 132

Mr. Cuff's for Machinery for the more easy, expeditious, and

better Method of slaughtering Cattle,

- 134

· Mr. WARREN's for an Apparatus to prevent Chimnies from

smoking, and to extinguish Fires in Grates and Stoves with-

out making Dust or Smoke, -

137

Mr. WEDGWOOD's for an Apparatus for producing several origi-

nal Writings or Drawings at one and the same time, which

he calls a Penna-polygraph or Pen and Stylographic mani-

fold Writer, -- -- - - - - 193

Messrs. Fölsch and Howard's for a Machine, Instrument, or..

Pen, calculated to promote Facility in Writing; and also a

-- certain Black Writing Ink or Composition, the Durability ,

whereof is not to be affected by Time or Change of Climate, 206

Mr. BROOKEs's for splitting raw Bull, Ox, and Cow Hides, so

that each side of the Hide so split may be manufactured for

* the Purposes for which an entire Hide, hath been used, 208

Mr. RANSOME's for Improvements on the Wheel and Swing

Plough,

.

-

-

- 209

Mr. Snowden's for certain Improvements in an Engine for cut-

ting Hay and Straw into Chaff, and for cutting other Articles, 257.

Mr. GNELLIER's for a Building of a peculiar Construction, for

the Purpose of burning Coke and Lime, whereby the super-

fluous Heat of the Fire used in burning the Coke is applied

to burn the Lime, and also to render the Fire perpetual, 259

Mr. SEWARD's for a new or improved Street-Lamp and Burner,

and Lantern. Head, for Street and other Lamps and Lan-

terns, .. - irem - - - 263

Mr. Curr’s for laying a Rope, or, in other Words, of twisting

and forming the Strands together that compose the round

Rope; . ;

.' - 266

Mr. Clegg's for a rotative Engine, the Piston of which makes a

complete Revolution at a Distance from the revolving Axis, ;

- Shaft; or Cylinder,

Messrs.

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