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.

1842.

R. FOLKARD, PRINTER, DEVONSHIRE STREET,

QUEEN SQUARE.

LIST OF PLATES IN VOL. XX.

[CONJOINED SEries.]

I. Maudslay's Marine Engine; Field's Method of Disconnecting Paddle Wheels; Kurtz's Improved Furnaces; and Newton's Improvements in Ships' Rigging.

II. Wood's Improvements in Weaving; White's Stove; Rodgers' Fastenings for Dress; and Rand's Mode of Preserving Paints.

III. Donisthorpe's Machinery for Combing Wool; Heindryckx's Furnaces; and Newton's Weighing Apparatus.

IV. Newton's Machinery for Making Screws.

V. Hampson's Improvements in Block Printing; Oldham's Turn-Table; and Townshend's Turnip Cutter.

VI. Ridgway and Wall's Improvements in Manufacturing China, &c.; Ridgway's Earthenware Mould; Walker's Hydraulic Apparatus; Coles' Improvements in Tanks; Rankin's Wood Pavement; and Barker's Gas Meter.

VII. Amos' Improvements in Manufacturing Paper; and Mayer's Machine for Cutting Splints for Matches.

VIII. Nickels' Braiding Machinery; Ridgway and Wall's Improvements in Manufacturing Earthenware; Mc Murray's Pulp Strainer; and Eagles' Motive Power.

IX. Berry's Improvements in Making Nails and Brads; and
Fairbairn and Suttill's Machinery for Drawing Flax.
X. Clay and Rosenborg's Machine for Setting-up Types;
and Wayte's Printing Machines.

XI. Sneath's Knitting Machinery; Parkin's Carriage Wheels;
Calcina's Improvements in Paving; Pinkus' ditto;

Davis' ditto; and Dean's Manufacture of Gelatine.