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PUBLISHED BY W. NEWTON, AT THE OFFICE FOR PATENTS, 66, CHANCERY
PIPER, PATERNOSTER ROW; SIMPKIN AND MARSHALL, STATIONERS'
LIST OF PLATES IN VOL. XVIII.
1. Thompson's Improved Bed for Invalids. II. Harvey's Improvements in Wood Paving; and Saunders's
Improvements in Wood Paving.
Improved Gas Burner ; Herepath and Cox's Tanning
chinery; and Wilkes' Improved Hinges. IV. Hett's Improvements in Grates; Nicolas's Rotary Steam
Engine ; Armstrong's Improved Plough ; Keene's Im_ proved Drill; Gooch's Wheels for Railways; and Vaux's
Harrow. V. Matthews' and Leonard's Saw Frame; Noble's Improved
Pump; Davies's Improved Clock; Beart's Coffee Pot;
and Haddan's Improved Propeller. VI. Taylor and Davies's Improved Steam Engine; Huck
vale's Improved Plough; Beard's Improvements in obtaining Likenesses; and Vardy and Platow's Coffee
Pot. VII. Aitken's Improvements in Drawing Cotton; and Upton's
Wheels ; Bertie and Gibbons's Lace Machinery; and