INDEX. AOT 
Pepper, analysis of, 390 
Petrefactions, new works on, 31 
Philology, 379 
Pisa, 383 
Plants of the North West, description of, 56 
Plants of Litchfield, catalogue of, 69—growing there, 292 
Platina, wire used for, a permanent lamp wick, 328—Platina ex- 
traordinary mass of, 28 
Pompeia, 384—Potatoe, 195 
Porter, Jacob, Doctr. localities, 55—Porter 'T. D. Doctr. on tests 
for the discovery of Arsenic, 160 
Premiums for National Industry, 192—for Mechanical Arts, 192 
Chemical Arts, 192—fabrication of Russian leather—i93— 
Economical Arts, 193—transferred to the years 1821—1822, 
194 
Princess Ann Narischkin, her legacy, 386 . 
Proteus of the North American lakes, description of, 131 
Quartz, crystals of, in the Island of Lake George, 44 
Quartz, rose of, Southbury, Connecticut, 54 
R 
Rain, remarkable fall of, (see Catskill storm passim,) 125 
Razors, M. Merrimée, 199 
Remedy for Drunkenness, 385 
Rock crystals, with water, 27 
Royal Medical Society in France, 378 
Russia, births and deaths, 389 
Sands of Lake George, 46 
‘Schoolcraft, Henry R. Mr. his account of a Fossil tree on the river 
des Plaines, 285 
Schools of mutual instruction, 199 
Scientific Journey, by Mr. Seiber of Bohemia, by Professor Rask, 
of Copenhagen, &c. 388 
Sculpture, 197 —389—37 1 
Seal, Thomas Mr. onberyl, 39 
Sections of the Wilkesbarre Coal Mines, 5 
Serpentine Rocks of Hoboken, 16—Chemical characters of, 18 
Seybert, Henry, Dr. his analysis of Sulphuret of Molybdenum, 320 
Shetland Islands, minerals of 25 
Shorl of Saratoga, 37 
Singular explosion 400 
Slate siliceous, 43 
Society, American Geological, 191—literary of Antwerp, 380 
Spar satin, 44—caicareous erystalize ed at Bakers Falls, 43——calea- 
reous, crystals of, from Lake George, 44 
