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Arts and Sciences ;
RE PER T O R Y
PATENT INVENTIONS. '.
Mr. W. NEWTON,
OF THE OFFICE FOR PATENTS, CHANCERY LANE.
(Assisted by several Scientific Gentlemen.)
(CONJOINED SERIE S.)
PUBLISHED BY W. NEWTON, AT THE OFFICE FOR PATENTS, 66, CHANCERY
LANE, AND TOWN HALL BUILDINGS, MANCHESTER; SHERWOOD, GILBERT,
LIST OF PLATES IN VOL. XXI.
I. Smith and Hacking's Spinning Machinery; Reynolds’
Improvements in Paving ; Wood's ditto ; Mortimer's ditto; Gurney’s ditto; Bentall's Ploughs; and Cross
field's Improvements in Manufacturing Glass. II. Smith and Hacking's Spinning Machinery; Williams'
Trusses; and Shrapnel's Corkscrew. III. Massey's Ship’s Log; Hansom's Vehicles; Galloway's
Steam Engine ; Stothert's Ship’s Hearth; and Croft's
Lace Machinery. IV. Lawson's Spinning Machinery ; Berry's Improvements in
the Manufacture of Potash and Soda ; Travis' Machinery for Preparing Cotton for Spinning; and Nuttall
and Holden's Trouser-strap Fastenings. V. Defries' Gas Meters ; Starkey's Percussion Caps; Mer
tens' Improvements in Paving; Harlow's ditto; and
Poole's Improved Furnaces. VI. Henson's Improred Knitting Machinery. VII. Allarton's Machinery for Blooming Iron ; Davis' Sealing
wax; Mannering and Harrison's Pumps ; Ratcliff's Improved Door Hinge; Berry's Lock; and Robinson's
Horse Shoe; Boccius' Gas Burner and Chimney ;
Candle Lamp; and Knowles' Machinery for Preparing