THE

LONDON JOURNAL

OF

Arts, Sciences, and Manufactures,

AND

REPERTORY

OF

PATENT INVENTIONS.

CONDUCTED BY

MR. W. NEWTON,

OF THE OFFICE FOR PATENTS, CHANCERY LANE.

(Assisted by several Scientific Gentlemen.)

VOL. XXIV.

(CONJOINED SERIES.)

LONDON:

PUBLISHED BY W. NEWTON, AT THE OFFICE FOR PATENTS, 66, CHANCERY

LANE, AND TOWN HALL BUILDINGS, MANCHESTER; SHERWOOD, GILBert,
AND PIPER, PATERNOSTER ROW; SIMPKIN AND MARSHALL, STATIONERS'
COURT; AND GALIGNANI'S LIBRARY, RUE VIVIENNE, PARIS.

1844.

R. FOLKARD, PRINTER, DEVONSHIRE STREET,

QUEEN SQUARE.

LIST OF PLATES IN VOL. XXIV.

[CONJOINED SERIES.]

I. Kenworthy's Improved Beaming and Warping Machinery; Poole's Thermo-electrical Battery; and Welch's Furnace.

II. Galloway's Improved Machinery for Propelling Vessels; Hamer's ditto; Gillett's Apparatus for Boring Ricks ; Eggleston's Improvements in Furnaces; Tyler's Apparatus for Producing Aerated Liquids; and Rubery's Improvements in Umbrellas.

III. Betts and Taylor's Machinery for Making Bricks; Mechi's Improvements in Lamps; and Ranwell's Registering Apparatus.

IV. Hebert's Machinery for Fulling Cloth; Midworth's Improved Street Plug; and Brewer's Paper-making Machinery.

V. Faraday's Improvements in Ventilating Burners; Drew's
Machinery for Making Lozenges; Newton's Improved
Axles; and Williams' Improvements in Roofing.
VI. Betteley's Improvements in Windlasses; Rolinson's Ma-
chinery for Making Shot; Sleigh's Improved Sea
Barrier; and Ritter's Apparatus for Crystallizing and
Purifying Sugar.

VII. Lister and Budding's Improvements in Carding Machinery; Bennetts' Improvements in Generating Steam;

and Haddan and Hawkes' Improved Railway Wheels. VIII. Irving's Drill; De Bergue's Improvements in Axle-trees and Axle-tree boxes; Gibson's ditto; Wolferstan's ditto; and Newton's Plough-harrow.

IX. Bentall's Improvements in Ploughs; and Walther's Apparatus for Purifying Oils and Fats.

X. Duncan's Excavating and Dredging Machinery.