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List of Scottish Patents for 1819. 
tain Improvements in the application of machinery for Propel- 
ling Ships or other Vessels floating on. Water, by means of an 
Hydraulic Apparatus, acted upon by a Steam-engine, or other 
adequate power.” Sealed at Edinburgh 19th October 1819. 
20. To John Sinclair, manufacturer in Edinburgh, for 
his invention ‘‘ of an Improvement in the manufacture of 
Shawls, Plaids, Scarfs, Handkerchiefs, Gown-pieces, and other 
articles with which coloured threads are wrought into flowers 
and other fancy figures, in the process of weaving, whether the 
said articles are made of Silk, Cotton, Worsted Lint, Hemp, 
or other materials, or mixtures thereof.” Sealed at Edinburgh 
10th November 1819. 
21. To William Good of Bridport Harbour, within the 
parish of Symondsbury, in the county of Dorset, ship-builder, 
for his invention of ‘‘ an Improvement in the art of tanning 
Hides and Skins, and barking or colouring Nets, Sails and other 
Articles, by the application of well-known materials hitherto 
unused for that purpose.” Sealed at Edinburgh, 20th No- 
vember 1819. 
22. To John Taylor of Bury Court, Saint Mary Axe, 
London, Engineer, for his invention of “ a mode or means of 
producing Gas to be used for the purpose of affording Light.” 
Sealed at Edinburgh, 20th November 1819. 
23. To Robert Copland of Liverpool, in the county of 
Lancaster, merchant, for his invention of a new and improved 
Method or Methods of gaining power by new or improved 
Combinations of Apparatus applicable to various purposes.’’® 
Sealed at Edinburgh, 20th November 1819. 
24. To Charles Attwood of Bridge Street, Blackfriars, 
London, for his invention of A mode or modes of manufac- 
turing Mineral Alkali and Vegetable Alkali, and the applica- 
tion thereof, (so far as relates to Mineral Alkali), by way of im- 
provement on, or addition to, other modes heretofore known or 
in use, but more particularly in the manufacture of Kelp.” 
Sealed at Edinburgh, 10th December 1819. 
25. To Israel Gundry, Edward Neave and George 
Neave, all of Gillingham, county of Dorset, for their invention 
of an application of various Gases or Vapours to certain 
useful purposes.” Sealed at Edinburgh 10th December 1819. 
P. Ntillf Print&r. 
