INDEX. 



Mica of Zinnwalde, analysis of, 227 



.,. ; . ;- , of Siberia in large laminae, ana 

 .'iysisof, 228 



- . I i blacky of Siberia, analysis of 230 



Migration of birds, 55, 217 



Millar, Dr. 153 



Mineral, new, ^^54 



Mines of Sardinia, 147 



Mirbel, a mistake ot, respecting the ve- 

 getation of seeds, 6, 1 1 



Moore, W. Esq. on tlie motion of 

 rockets, both in rionresisting and re- 

 sisting mediums, 276 — His " treatise 

 on the-doctririe of fluxions," 018 



Muriaiic acid, in its different states, 321 

 see Gas 



Murray, Mr. on the analysis of barytes, 

 103 



Muscovy glass, analysis of, 228 



Miischenbroeck on spontaneous eva- 

 poration, 18 



Muscular action, 290 



Myt^boian galls, 71 



N. 



Nadelertz of Siberia, analysis of 236 

 Natural productions of the East Indies, 



69 

 Needle ore, see Nadelertz 

 Nitrogen, experiments on, 38— Inquiry 



into its nature, 106 

 Noot, Mr. T. on Profes.^or Wood's new 



Theory of the diurnal motion of the 



earth round its axis, 309 

 Numerical proposition, see proposition 



Orange dye of the East Indies, 70 

 Oxigen, combinations of, 213 



Parkinson, Mr. R. his method of curing 



the footrot in sheep, 156 

 Paul, M. his thermometer, 19 



Pearson, Dr. on the deconipdsitiOn «>? 



water, 39 

 Pepper, cultivation of, 370 

 Phlogistic hypothesis examined, 10(8 

 Plantations, rules for thinning, 24, 137^ 



185 

 Poison of a rattlesnake, 219 

 Pi.r.tey, Mr, on the thinning of Tiaiil 

 • iraions, 185, 300 ■ ^ 



Poplar, Italian, its use for supportin» 



the vine awd hop, 156 

 Poppies cultivated with carrots, 76 

 Potash prepared with alcohol, 31 

 Preservation of growing plants at sea, 



75 

 Priestley, Dr. his discovery of the pas-' 



sage of gasses through red hot earthen., 



tubes, 39— On the production of ni-^ 



trogen during the freezing of water* 



44 



Proposition, numerical, demoristraticBi 

 of a curious one, 193 ' 



Pyrites, analysis of, 356 ■; 



Pyroxene, description and analysis^* 

 143 



Quicksilver, effects of in, bilg«jwat«i 



132 '■ _ ., 



R. 



Raft for preserving shipwrecked pereons!'"' 



134 ■ "•" - •^•- '>^ 



Rattlesnake, description of the effecte 

 of the bite of one, 219 "' 



Reuss, 272 \ ^'^a^'^* ^ 



Resin of the Mala'bar Valeria iniKa^''fi^^' 



from Arabia sold for amber, 73 



Richardson, Mr. R. his method of rai- 'j 

 sing large stones out of the earth, 20.5 '" 

 Richter, M. on fixed alkalis, 36— Oi^ 

 the composition of the phosphate ot 

 alumine, 104 "■''^ .„ 



hiding, salutary effedis of, 297 '"'"';'" 

 Rinman, M. 272 



TRockets, 



