1 N D E * 



377 



ory of the, 3 ; on the primi- 

 tive ftate of, 14 

 Ecliptic. Obh'quity of, a prize 

 queftion, 84 

 Economy. A prize queftion, 283 

 Ekeberg on yttria, glucine, and 

 tantalite, 346 

 El edoral Academy, "yitixAz, 284 

 EleBricity. A prize queftion, 8 j 

 Elephant's head compared with 

 that of the Mammoth, 228 

 Epidote. On a new variety of, 



45 

 Ether, nitric. To prepare, 369 

 Expanjive force of vapour. Ta- 

 bles of, 146 

 Extracit, vegetable. To prepare, 



63 



Fehifuge principle, a new, 364 

 Fermentation. Apiizequcllion, 85 

 Fleuriuu, on making charcoal, 

 245 

 Fluids, compound. Inflrument 

 propofed to determine the pro- 

 portion of ingredients in, 200 

 Food. Organ for the choice of, 8 1 

 French National Inflitute, 86, 1 73, 

 272 

 Frtendjhjp. Organ of, 83 



Fuel for great beats. New, pro- 

 pofed, 305 



Furnace. Bcfcription ofthf Three- 

 hlafl, in the French School of 

 Mines, 69 



Fujion. Colours fixed by, 17 



Gjdolinite. On, 349 



Cairs (Dr.) Cranlognomic Syl- 

 tem, 77 



Galvanic experiments. Aldini's, 

 8.S, 191, 288, 364; Giulio and 

 Vaifalh-Eandi's, by; Pai is So- 

 ciety's, 281 

 Gilvanic Society, Paris, 8S, 281 

 Calvaiifin. Aldini's expcrinu-nts, 

 364 : applied to cure dcafnels, 



3 ° 



Caraye^s method of making cx- 



iradts, (,S 



Garnerm's WJoort excui-fions, 341 

 Cafes, mixed. New theory of 



the conftjtution of, j 69 



Geography, A prize queftion, 86 

 Geology, _ 3, 14, 280 



Giefe on benzoic acid, 33 c 



Gdlet - LaumonVs fympathetic 



ink, 76 



Glafs. Painting on, 17 



Glafs attra(^ moifture, 205 



Globe. On the formation of the, 



4 

 Glues. To prepare, 119,120 

 . Glory. Organ of the love of, 13 1 

 Glucine. On, 3.46 



GraT.'Jtation. A branch of a pri- 

 mary law of nature, 194 

 Greens for glafs and porcelain, 2 1 



Hare's improved blow-pipe, 239, 



298 



Hatchett on prufliate of copper, 



359 

 Hemlocli. Extraft of, 67 



Heat. To produce the greateft, 

 301 

 Henderfon on Bit-Noben, ao6 

 Henley on the zodiac found at 

 Dendcra, 107 



Hermflaedt's experiments in dye- 

 ing, _ 316 

 Hildebrandt on the aftlon of am- 

 monia on copper, 369 

 Hindoo chemiflry. On, 206 

 Hints to artifs, &c. 1 1 7 

 Hiftory. A prize queftion, 283 

 Ho-uard, (EH. £(q.) on liones 

 from the clouds, 49 

 Howard, (Luke, F.fq.) on Dr. 

 Hutton's theory of rain, 5 J 

 Humboldt's travels, 372 

 Hume on baiytcs, 357 

 Hunting. Oil, 319 

 Hut Ionian theory of the e^.r.h. 

 Mr. Kirwan (jH, 3 

 H uti on' s theory of rain. On, 5> 

 Hydrogen oas applied to produce 

 louiids ill tul'cii, 24 

 Hydrt/meic/ 1. Air. Spier on, i^\. 



Hydrometer 



