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.

1840.

R. FOLKARD, PRINTER, 22, DEVONSHIRE-STREET,

QUEEN-SQUARE.

LIST OF PLATES IN VOL. XV.

[CONJOINED SERIES.]

I. Sewell's White Lead Apparatus; Du Maurier's Carriage Springs; Tigar's Wheel; and Heathcoat's Apparatus for Ornamenting Gauze.

II. Fletcher's Improved Loom; Smith's Boiler; and Jones's Spinning Machinery.

III. Topham's Sluice Cocks, and Fairbairn's Loom for Weaving Ribbons.

IV. Newton's Drilling Machine; Darthez's Axletree; and Thomas's Apparatus for Stopping Horses.

V. Heginbotham's Propelling Apparatus; Hawkshaw's Railway Signals; and Hall's Lubricating Apparatus. VI. Sewell's White Lead Apparatus, and Jones and Mellodew's Loom.

VII. Callet's Improvements in Producing Motive Power; Hoard's Apparatus for Refining Sugar; and Lukyn's Improvements in fixing Artificial Teeth.

VIII. Captain Smith's Improvements in Steam Vessels; Lund's Corkscrew; Cottam's Railway Wheels; and Tait's Harbour of Refuge.

IX. Whitworth's Mule.

X. Abraham's Improved Cocks, and Hughes's Improvements in Stocks for the Neck.