Lift of Patents for new Invention's granted during the Year, 1801.

Jos

OSEPH Wallis, of Meafham, Derbyshire, elq. and Thomas Jewbury, of the fame place, cotton manufacturers; for their new method of making pafte, to be ufed in weaving and fizing of callico, and for pafting paper, &c. Dated January, 26, 1801.

John Stevens and Thomas Angell White, both of Plymouth, coalfactors; for their new method of making bricks. Dated January 16. Benjamin Batley, of Streatham, Surry, merchant; for a farther new method of curing and preferving herrings and fprats, which will allo extend to the curing and preferving of other fif. Dated January 23.

George Medhurst, of St. James, Clerkenwell, engineer; for a newinvented compound crank, for changing a circular motion into a rectilinear one, and vice verfa, which is applicable to various mechanical purposes. Dated January 27.

John Longman, of Pentonville, organ-builder; for new-invented improvements in the conftruction of barrel-organs, to prevent them from getting out of order; and that another mufical inftrument or inftruments may be internally united or attached thereto, and to play with the fame barrel. Dated January 27.

Robert Vazic, of Down-ftreet, Piccadilly, gentleman; for an im provement in the conftructing, conftruction and application of a gun, by means of removing the touch-hole from the fide to the centre of the but-end of the barrel, and forming therefrom a cylindrical communication, &c. Dated January 23.

Thomas Parker, of Broomward, near Glasgow, efq. and William Telfer, and Alexander Afleck, of Glafgow, mathematical intirument makers; for their improvements in preparing and manufacturing of flax hemp filk, and other materials. Dated February 3, 1801.

Robert Young, of the city of Bath, ironmonger; for an improved fire ftove or grate, Dated February

3.

Edmund Cartwright, of St. Maryle-bone, clerk, M. A.; for improvements in the framing, combining, and organizing the parts and mechanifm of fteam-engines, fo as to make them more commodious and portable; and alfo in the mode of regulating their velocities and in leffening the waste of power. Dated February 5.

James Power, of St. Edmund's Bury, for a portable oven, on a new or improved conftruction. Dated February 5.

Jofeph Gafton Jean Baptifte, comte de Thiville, of Piccadilly; Gg 2

for

certain new methods of giving an independent moving power to all machines, by means of hydraulic engines; and allo of conftructing and employing feparately feveral of their parts fuch as wheels, piftons, and apparatus for reducing friction, upon new principles. Dated February 5.

James Anderfon, of Mounie, Aberdeenshire, L. L. D. for a method of economifing fuel in the heating of houfes, and for improving the conftruction of hot-houfes. Dated February 10.

James Weldon, of Lichfield, en gineer; for his farther new-invented machine or mill, for grinding bark, and various other articles, for which he obtained former letters patent in January, 1798'; and which machine or mill fo improved may be applied to feveral other ufeful purpofes. Dated February 10.

William Johnfon, of Bromley, Kent, gent.; for a machine which has the principle of its motion within itself, denominated the perpetual motion or mechanical felf-moving power. Dated February 10.

Richard Scott, of Chapel houfe, Suffex, lieutenant-colonel in the fervice of the Eaft-India company; "for a method of preferving papers and other property from being injured by fire. Dated February 10. Mare Ifambeard Brumel, of Bedford-ftreet, gent. ; for a machine for cutting one or more mortices, forming the fides of and cutting the pinhole of the fhells of blocks, &c. Dated February 10.

William Wilde, of Weft Leake, Nottinghamshire, farmer and grazier; for improved machinery or apparatus to be attached or connected to harrows, whereby thofe implements of husbandry will ex

ecute their work to much greater advantage than by any mode hitherto practifed. February 17.

William Lefter of Cotton End, Northamptonshire, patent harrow and chaff engine manufacturer; for his farther improvements upon an engine or machine for cutting hay and straw into chaff, for which he obtained former letters-patent. Dated February 17.

Matthias Koops, of James-fireet, Weftminfter, gent.; for a method of manufacturing paper from ftraw, hay, thiftles, wafte and refufe of hemp and flour, and different kinds of wood and bark. Dated February 17.

John Bennock, of Liverpool, merchant; for a method or machine for making nails, bolts, rods, watchfprings, clock-fprings, and metalplates. Dated February 17.

Thomas James Plucknett, of Deptford, gent. ; for improvements in capftans and windlaffes for fhips and other purpofes. Dated February 26.

Robert Gibfon, of the Adelphi, wharfinger; for a windlafs upon an improved conftruction, which may be applied to fhips and other ufeful purposes. Dated February 26.

Ann Young, of St. James's Square, Edinburgh; for an apparatus, confifting of an oblong fquare box, which, when opened, prefents two faces or tables; and of various dice, pins, counters, &c. contained within the fame, by means of which, fix different games may be played; which, befides being amufing and interefting, and fuch as children of eight years old may be taught to play; are, at the fame time, an improving exercife upon, and ferve to render familiar, and to imprefs upon the memory, the fundamental ~principles

principles of the fcience of mufic, particularly all the keys or modula tions, major and minor, both with the common and uncommon fignatures, mufical interval chords, difcords with their revolutions, and the moft ufeful rules of thorough bafs. Dated March 16.

G. T. Lenz, of Homerton, Mid'dlefex, tanner; for a method of conftructing tan-pits, for tanning hides and kins, and for ftriking hides by machinery. Dated March

27.

John Gamble, of Leicefterfquare; for a machine for making paper in fingle fheets, without feam or joinings, from one to twelve feet and upwards wide, and from one to forty-five feet and upwards in length. Dated April 20.

Thomas Binns, of Great Barlowftreet, Middlefex; for a method of manufactoring candles of fpermaceti, tallow, or any other folid inflammable fubftance. Dated April 23. Thomas Wright, of Mark-lane, broker; for an improved method of making hand-flone corn-mills, for the purpose of grinding wheat and other grain into flour. Dated April

power of repelling rain, wet, or moisture may be required. Dated April 28.

George Waring, of Buntingford, Herts; for a method of making foap of a peculiar quality. Dated April 28.

Richard Wilcox, of Briftol, engineer; for improvements upon the fire or fteam engine and furnace. Dated April 30.

William Wilfon, of Edinburgh, fmith; for an improved plan of making, adjufting, and ftamping fcale weights. Dated April 30.

Henry Tickle, of Manfel-street, Whitechapel, brewer; for an appararus or refrigerator for more fpeedily and effectually cooling the worts and other fermented, fermentable, or other liquors; or melted or diffolved animal or vegetable fubftances, manufactured, made, or ufed by or in the proceffes of brewers, diftillers, vinegar-makers, foapmakers, fugar-refiners, chemifts, or other manufacturers of articles of a fimilar nature, or ufing fimilar proceffes. Dated May 2.

John Edwards, of Chelsea, gent.; for new-invented collars for horfes, on an improved conftruction. Dated May 2.

William Pritchard, of Shrewfbury, hatter; and Thomas Willmore, of Birmingham, japanner; for an article for the ufe of hats, foldiers caps, helmets, &c. Dated May 2.

Barker Chifney, of London, gent.; for an improved method of preparing and laying diamond and other flates in covering houfes and other buildings; and for preparing flates for other purpofes. Dated May 2.

Jofeph Chirm, of Birmingham, pump-maker; for a machine on an improved conftruction, for the purGg3

pofe

pofe of boring timber for waterpipes, and other purposes. Dated May 12.

Edward Walker, of Rathboneplace vintner; for a portable stove or kitchen, for the purpose of dreffing and cooking victuals.Dated May 12. William Hafe, of Saxthorpe, Norfolk, Engineer; for a fteam-engine on an improved conftruction, by which a confiderable faving will be made in the confumption of coals. Dated May 14.

Sebaftian Erard, of Great Marlborough-ftreet, mufical-inftrument maker; for improvements in the conftruction of harps and pianofortes. Dated May 16.

Walter Inglis, of Chelmsford, faddler; for a method of forming and making a faddle upon a new and improved conftruction. Dated May

21.

James Glazebrook, of Coalbrook Dale, engineer; for his further improvements upon the method of working and giving power to machinery, by means of the properties of airs; which methods were originally invented by him, and for which he obtained former letters patent. Dated May 21.

Thomas Bagnall, of Worfley, Lancashire, gent.; for a mill or machine to chop bark, and grind, and riddle, and pound it; to beam or work green hides and fkins out of the maftering or drench, and make them ready and fitting for the oule or bark liquor; to beam fheep fkins, and other fkins for the fkin ners ufe, and for fecuring or taking the bloom off or from tanned leather when in the currying flate. Dated

May 21.

Thomas Wakefield, of Northwich, Cheshire, efq.; for a new method of refining figar. Dated

June 2.

Thomas Winter, of Shacklewell, Middlefex, gent.; for a new manufacture for covering the floors of rooms; for covering and packing goods and merchandizes, and fit to be ufed for various other purposes. Dated June 2.

Thomas Howard, late of Manchefter, Lancashire, but now of Leeds, Yorkshire, foap-boiler; for a new method of making a British barilla and pot-afh, and of obtaining a greater quantity of alkali tban hitherto difcovered. Dated June 2.

Jofiah Longmore, of Birmingham, Warwickshire, gun-lock maker; for a patten or clog. Dated June 2.

Thomas Robert Gueft, of Portf mouth, Hants, artist; for boxes of a new and improved confiruction, of various forms and fizes, to contain certain new and improved materials, and other neceflary articles for drawing and painting; likewile an intire new and improved method of arranging, on scientific principles, the colours to be contained in the faid boxes.

Which arrangement will be of the greatest utility to officers of the army, and engineers, for reconnoitering fketches or plans; to the navy for fignal cards, as well as to profeffional men and private perfons. Dated June 2.

Timothy Lane, of Lincoln's-innfields, Middlefex, late of Alderf gate-ftreet, London, apothecary; for meafaring-glaffes for compounding medicines. Dated June 5.

Egerton Smith, of Liverpool, Lancashire, ftationer; and Thomas Todd, of Liverpool, aforefaid, organ-builder; for a method of tuning, and keeping in tone, mufical and ftring inftruments in general. Dated June 5.

William Chapman of Newcastleupon-Tyne, gent.; for the applica

tion

5.

Thomas Bartlett, of Bofton, in the fate of Maffachusetts, in North America, but at prefent refiding in Threadneedle-ftreet, London; for improvements in the conftruction of elaftic truffes for ruptures. Dated June 18,

William Sellers, of Piccadilly, Middiefex, gent.; for a new-improved apparatus of machinery, for the purpose of diminishing friction, and communicating a direct rotary motion from one wheel to another, by means of cranks, which he calls alternate relieving cranks, applicable to wind or water drainage mills, or thofe for raifing water for irrigation, and various other ufeful purpofes. Dated June 18.

G. T. Lenz, of Homerton, Middiefex, tanner; for a method of conftruating tan-pits for the tanning of hides and fkins, and for ftriking hides by machinery. Second patent dated June 18.

John Spencer, of Duffield, Derbyshire, nail-mafter; for a new method of making horfe-hoe nails. Dated June 20.

per

John Aloyfius Senefelder, of Gould-fquare, London, gent.; for a new method and procefs of forming the various branches of the art of printing on paper, linen, cotton, woollen, and other articles. Dated June 20.

William Bolton, efq. captain in the royal navy; for a rudder, and the means of preferving the fame. Dated June 23.

Thomas Witherby, of Enfield, Middlefex, gent. ; for a pump, and method of working machinery. Dated June 23.

George Stratton, of Blackfriarsroad, Surrey, ironmonger; for improvements in machines for cooking, and fire-places. Dated June 26.

Anthony Bowden, of Melior, Derbyshire, cotton carder and rover; for an engine or machine for batting or beating and cleaning cotton. Dated July 1.

James Manley, of the township of Welton, in the parish of Great Budworth, in the county palatine of Chefter; for improvements m the manufacturing of falt. Date. July 1.

George Medhurst, of Pentonville, Middlefex, mathematical-inftrument maker; for improvements in certain machines for wathing and wringing of linen, woollen, wool, cotton, fik, velvet, or any other commodity that requires wafhing, cleanfing, or fcouring. Dated July 10.

John Wilkes, of Sheffield, York. fhire, gun-finith; for a method of making felf-acting cylindrical fpring fnuffers upon a new construction, which cut off, confine, and ex tinguifh the fnuff at one motion. Dated July 10.

Charles, earl Stanhope; for a new method of burning chalk, marble, and lime-tone into line. Dated July 20.

William Hoard, of Deptford, Kent, hip-chandier; for an improved portable machine for manufacturing ropes and cordage, of any length, in a fhort fpace of ground, peculiarly adapted for thipping. Dated July 20.

Archibald, earl of Dundonald; for a new method or methods of Gg 4 preparing