List of Books. 



[May, 



of Cornwall^ Doctor of Physic, and William Williams, of 

 the borough of Penryn, in the same county, surgeon; for a 

 process for extracting arsenic from any of the ores, or other 

 substances in which it is contained, in a purer state than it is at 

 present procured in this kingdom. Dated March 15, 1813. 



Gborgb Dodd, of South Ville, Wandsworth, in the county 

 of Surrey, engineer; for certain improvements in umbrellas, 

 which render the same more portable and convenient. Dated 

 March 16, 1813. 



William Robert Wale King, of Union-court, Holborn- 

 hill, in the city of London, tin-plate worker ; for certairi im- 

 provements in the application of heat to the purposes of boiling 

 water and other fluids, and to other useful purposes, and of the 

 apparatus for performing the same. Dated March 22, 1813. 



Colonel William Congrevb, of Cecil-street, Strand, in 

 the county of Middlesex ; for modes of constructing the locks 

 and sluices of canals, basins, or docks, and generally for the 

 transporting of floating bodies from one level to another. Dated 

 March 23, 181^. 



Thomas Brunton, of Cooper's-row, Crutched Friars, in the 

 city of London, merchant ; for improvements in making or 

 manufacturing of ships' anchors and windlasses, and chain cables 

 and moorings. Dated March 26, 1813. 



' John Hughes, of Poplar, in the county of Middlesex, exca- 

 vator ; for a method or apparatus for raising gravel or earth from 

 the botom of rivers and pits, and for screening and delivering 

 the same into barges or other receptacles. Dated March 27? 

 1813. 



Article XIL 

 Scientific Books in hand, or in the Press, 



Major W. M. Leake, of the Royal Artillery, is preparing for 

 press, in Ho., Researches in Greece, containing Remarks on the 

 Modern Languages of Greece. 



Mr. I. M. Coley, of Bridgenorth, is about to publish a Practical 

 Treatise on the Remittent Fever of Infants, with remarks on several 

 other diseases, particularly Hydrocephalus Internus. 



Mr. Longmire, of Troutbeck, near Kendal, is writing an Essay 

 on Geognosy. 



Lieut. Lockett, Assistant Secretary in the College of Fort Wil- 

 liam, is engaged in some translations from the Elementary Books of 

 the East, in Grammar, Rhetoric, and Logic, which three sciences 

 will form a 4to, volume. 



Mr. Thomas Forster has in the press, Researches concerning 

 Atmospheric Phenomena, in One Yoi. 8vo. 



