372 List of Patents. 
“Middlesex, patent agent, “improvements in machinery for raising and 
lowering weights and persons in mines, and in the arrangement and con- 
struction of steam-engines employed to put in motion such machinery, 
parts of which improvements are applicable to other useful purposes ;” 
being a communication.—7th January 1850. ve 
14. To Revsen Peant, of Holly Hall Colliery, near Dudley, in the 
‘county of Worcester, coalmaster, “improvements in making Woe a 
bar iron.”—7th January 1850. 
15. ToSamuet Cour, of Trafalgar Square, in the county of Middlesex, 
gentleman, ‘“‘ improvements in fire-arms.”—7th January 1850. 
16. To Tuomas Lieutroor, of Broad Oak, within Accrington, in the 
county of Lancaster, chemist, “ improvements in printing and dyeing 
fabrics of cotton, and of other fibrous materials ;” being a communication 
from abroad.—7th January 1850. 
17. To Tuomas Ricuarpson, of the town and county of Newcastle- 
upon-Tyne, chemist, “improvements in the manufacture of Epsom and, 
other magnesian salts, also alum and sulphate of ammonia.”—1lth 
January 1850. 
18. To Jerome Anpre Drtev, of Manchester, machinist, “certain im- 
provements in the manufacture of wearing apparel, and in the machinery 
or apparatus connected therewith.”—14th January 1850. 
19. To Tuomas Aucurertonie£, of Glasgow, North Britain, manufac- 
turer and calico-printer, ‘‘ improvements in the production of ornamental 
fabrics.” —14th January 1850. 
20. To Anprew Barctay, of Kilmarnock, in the county of Ayr, North 
Britain, engineer, “ improvements in the smelting of iron and other ores, 
and in the manufacture or working of iron and other metals, and in. cer- 
tain rotary engines, and fans, machinery, or apparatus as connected 
therewith.”—16th January 1850. 
21. To Peter Armanp Le Compre pe Fonrarnemoreav, of No. 4 
South Street, Finsbury, English and Foreign Patent Office, ‘“ improve- 
ments in spinning fibrous substances ;” being a communication from a 
foreigner residing abroad.—16th January 1850. - 
1081. 
22. To Jor Srprsortom, of Pendlebury, in the county of Lancaster, 
manager, “ certain improvements in steam-engines.”—16th January _ 
1850. ~ i 
23. To Witt1am Epwarp Newron, of the Office for Patents, 66 Chan- 
cery Lane, in the county of Middlesex, civil engineer, “ improvements in” 
pumps, and in machinery or apparatus for working the same, Which latter” 
aig 
