List of Fa tents for H^ew Inventions. 191 



by an instrument applicable to that and other useful pur- 

 poses. October 21. 



To Henry Thomson, of Tottenham in the county of 

 Middlesex, merchant, for impregnating Cheltenham or 

 other natural medicinal waters, or such as are usually de- 

 nominated " mineral waters," with one or more of the dif- 

 ferent gases or aeriform fluids, and in adding other sub- 

 stances to, or combining the same with^ such waters. Oc- 

 tober 30. 



To William Chapman, of the town and county of JSfew- 

 castle iipon Tyne, civil engineer, and Edward Walton 

 Chapman, of the same place, rope-maker, for their method 

 or methods of making a belt or flat band, for the purpose 

 of drawing coals and other minerals up the pits or shafts of 

 mines ; and for raising of heavy articles in any situation 

 whatever. October 30. 



To George Hawks, of Gateshead in the county of Dur- 

 ham, iron manufacturer, for a new method of making, and 

 likewise of keeping in repair, cast-iron wheels for coal wat^- 

 gons, and other carriages where such wheels are appli- 

 cable. November 6. 



To John Dickinson, of the parish of St. Martin Ludgaie, 

 in the city of London, stationer, for cannon cartridsre paper 

 manufactured on an improved principle. November 12. 



To Joseph Jewell, of Stratford in the county of Essex, 

 chemist, for his method of preparing, or reducing to an 

 impalpable powder for medicinal use, the substance com- 

 monly called or known by the name of calomel ; whereby 

 the process usually employed of levigating the same is 

 rendered unnecessary. November \T . 



To William Lester, of Paddingtou Green in the parish of 

 Paddington, in the county of Middlesex, engineer, for va- 

 rious further iniprovcmen'.s on an engine or machine for 

 separating corn seeds and pulse from the straw and chaff; 

 and for which said engine or maciiine the said William 

 Lester obtained his majesty's letters patent dated the 1 6th of 

 Januarv, 180.5. November 21. 



METIiORO- 



