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. XXV.

(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. XXV.

[CONJOINED SERIES.]

I. Nasmyth's Machinery for Driving Piles and Stamping
Metals; Brockedon's Apparatus for Making Pills,

Lozenges, &c.; and Jackson's Improved Spindles and
Flyers.

II. Day's Apparatus for Loading Vessels; Booth's Improvements in Propelling; Hale's Rockets; and Holmes' Improvements in Furnaces.

III. Newton's Improved Axle-boxes; Morewood and Rogers' Apparatus for Coating Metals; Parlby's Improved Wheels; and Masterman's Refrigerator.

IV. Detmold's Improvements in Manufacturing Iron; Walker's Improvements in Candles, Candlesticks, Snuffers, &c.; Lindley's Coffins; and Shepherd's Improved Valves for Steam-engines.

V. Foulerton's Improvements in Steering Vessels; and Watson's Apparatus for Manufacturing Salts of Ammonia.

VI. Nichol's Printing Presses; Walter's Improvements in Gloves; Hay's Signal Lights; and Schottlaender's Improvements in Depositing Metals.

VII. Hardman's Machinery for Manufacturing Sugar; Haines' Improvements in Chains; and Thomas' Fastenings for Apparel, &c.

VIII. Grimsley's Improvements in Roofs and other parts of Buildings; Connell's Candlewicks; and Fairbairn's Improvements in Propelling.

IX. Lance's Apparatus for the Whale Fishery; Corcoran's Improved Mill-stones; Robson's Machinery for Raising Liquids; and Mills' Fastening for Gloves, &c.