List of Patents in 18$ l . 
$35 
Art. XXXIII. — - List of Patents granted in Scotland since 
%3d January 1821. 
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3. JL O Robert Bowman of Manchester, manufacturer, for 
44 Improvements in the construction of looms for weaving va- 
rious sorts of cloths ; which looms may be set in motion by any 
adequate power.” Sealed at Edinburgh $7th March 1821. 
4. To Samuel Kenrick of West Broom wich, county of 
Stafford, manufacturer, for an 44 Improved method of tinning 
cast-iron vessels of capacity.” Sealed at Edinburgh 27th March 
1821. 
5. To Henry Brown of Derby, chemist, for an 44 Improve- 
ment in the construction of boilers, whereby a considerable saving 
of fuel is effected, and smoke rapidly consumed.” Sealed at 
Edinburgh, 27th March 1821. 
6. To Phillip London the younger, of Cannon Street, 
London, practical chemist, for 44 A certain improvement in the 
application of heat to coppers, and other utensils.” Sealed at 
Edinburgh 27th March 1821. 
7. To Ilario Pellafenet of Earls Court, Middlesex, 
gentleman, for 44 Certain new and improved machinery, and 
methods for breaking, bleaching, preparing, manufacturing, and 
spinning in thread or yarn, flax, hemp, and other productions, 
and substances of the like nature, capable of being manufac- 
tured into thread or yarn.” Sealed at Edinburgh 2d April 
1821. 
8. To Thomas Masterman of 38. Broad Street, Ratcliffe, 
Middlesex, brewer, for 44 Certain machinery for the purpose of 
imparting motion, to be w T orked by steam and water, or other 
fluid, without either cylinder, piston, or fly-wheel, and with less 
loss of power than occurs in working any of the steam-engines 
now in general use.” Sealed at Edinburgh 13th April 1821. 
9. To Robert Salmon of Woburn, county of Bedford, 
Esq. for 44 Certain improvements in the construction of instru- 
ments for the relief of hernia and prolapsis ; which instruments, 
so improved, he denominates Scientific-principled, variable, se- 
