CONTENTS. 



XXXV. An Attempt, ly a comparative Analysis, to dls^ 

 cover the ylffinity, if there be any, between the Gealic and 

 Greek Languages, or the Relation they bear to one another. 

 By CuTHBEUT Gordon, J^LJD. 203 



XXXVI. On Blasting with Gunpowder. By J. Farey, 

 Escj ., 208 



XXXVII. On preventing the Freezing of Water in Pipes, 

 By J, T. BarbeUj Esq 209 



XXXVIII. Experiments and Observations on Feathers, and 

 the Down of domestic Fowls. By M. Parmentier 211 



XXXIX. Observatio7is 0)1 some Dutch Processes in regard 

 to the Arts and Scierices. By M. Parmentier . . . eij 



XL. On the Principles of Pump-IVork, illustrated and ap' 

 plied in the Construction of a new Pump, without Fric^ 

 tion, or Loss of Time, or IFater, in IVorking ; humbly 

 proposed Jar the Service of the British Marine, with the 

 Privilege cf His Majesty's Royal Letters Patent, By 



Bexjamin Martin 223 



XLI. Experiments to ascertain whether there exins any 

 Affinity betwixt Carbon and Clay, Lime and Silex, se- 

 parately or as Compounds united with ths Oxide of Iron 

 forming Iron Ores and Iron Sio/ies. By David Mushet, 



Esq. of the Calder Iron-iVorks 230 



XLI I. Comparison of the Cow -Pock with the Synall-Pox, 



By Dr. Thornton 236 



XLIII. Eighteenth Communication from Dr. Thornton, 



relative to Pneumatic Medicine 256 



XLIV. Nineteenth Communication from Dr. Thornton re- 

 lative to Pneumatic Medicine 25S 



XLV. Memoir on the Deuitrification of Glass, a?idthe Phcs- 

 iiomeiia which take place during its Cn/stallizalion. By 

 Daktigues: Read in the Plujsical Class of the Insti-. 



tu!e, May <-20th, 1 &04 259 



XLVI. On the beautiful Green Colour for Painting, whicli 

 may be obtained from Chrome. By Godon-Saint- 



M]'.MiN 266 



XLN'IL Re/lections on the particular Properties of Ro7}mn 

 Alum. By M. Curaudeau, Member of the Society of 



Pharmacy at Paris, &'c 269 



XLVIII. List of Patents for new Inventions which have 

 passed the Signet Office from November 21 to Decem- 

 ber 24, 1804 ..... .\ . 271 



XLIX. Description of a JFoulf's yJpparatus, invented by 



jfUr. J. Knight, of' Foster-lane, London 272 



L. Pr'oceedings of Learned Societies 273 



hi. Intelligence and Misuiluntous Articles, 27& 



LI I. Dii~ 



