List of Patents for New Inventions. a7 
a horizontal windmill that may be applied to all sorts of 
machinery that is to work by wind.—3ith May.—6 months. 
To Charles Broderip, of Great Portland Street, in the 
county of Middlesex, gentleman, for his improvement in 
vessels to be used for heating fluids, and other substances. 
—5th May.—6 montbs. 
To William Reid, of Foot Dee, Aberdeen, in that part 
of the United Kingdom of Great Britain and Ireland called 
Scotland, for bis instrument constructed on unerring prin- 
ciples far expeditiously calculating to a certainty wale 
referring to tables of any kind (meridional tables excepted) 
the various cases or problems in navigation, practical ma- 
thematics, and trigonometry, heights and distances, and al- 
together embrating every science depending on angles, — 
5th May.—2 months. 
To Thomas Daking, of Bocking in the county of Essex, 
tanner, for his method of heating liquids for the manufac- 
ture of leather and other manufactures.—8th May.—2 mos 
To Jacob Erat, of Wardour Street, in the county of 
Middlesex, harp-maker, for his improvements in the con- 
struction of a pedal harp.—sth May.—2 months. 
To John Fisher, of Mill End, in the county of Bucking- 
ham; and Layton Cooke, of the Haymarket, i in the city of 
Westminster, land agent, for their improved gaiters and 
modes of fastening the same.—1 1th May -—6 months. 
To Wilham Bullock, of Newman Street, in the county 
of Middlesex, idchemth and brass founder, and James 
Boaz, of Glasgow in Scotland, engineer, for their certain 
improvements or contrivances applicable to doors and win- 
dow shutters for preventing them from being broken open, 
and such doors from being violently forced in by wind, 
or otherwise, part of which may. be applied to other usetut 
purposes.—15th May.—2? months. 
To Edward Cowper, of the parish of St. Mary, Newing- 
ton Butts, in the county of Surry, ironmonger, for his cer- 
tain improvements on, the machines cominonly used for 
cutting the edges of paper and bouks.—20th May.—6 mo. 
To William Brunton, of Butterly Iron Works, in the 
couuty of Derby, engineer, for his construction and erection 
of engines and other mechanical operations.—22d May.— 
2 mouths. 
To Thomas Willcox, of the city of Bristol, mason, for 
his machine for the prevention and cure of smoky chim- 
neys, which may be termed Smoke Reverberator, consisting 
of a hollow cap, which may be constructed either of copper 
or any other metallic substance, or with clay with a funnel 
and 
