I N D E % 



577 



parattis for decomposing pot- 

 ash by iron, 276 

 Desulpburathnef 'metals. On, 78 

 Diamond. Composition, 369 

 Diseases. Treatment of, 329, 357 

 Dispensary Reports, 86,363 



Earths, alkaline. On opinions 

 respecting, 15, 62, 193 j on 

 decomposition of, 152, 193 ; 

 on the metals of, 199 



Electricity. Chemical changes 

 effected by, I, 10 1, 146; posi- 

 tive, attracts oxygen, 153; ne- 

 gative, attracts combustibles, 

 153 ; on action of, 185,370 



Encaustic painting. Practice of, 



I20 



Hachettes description of the 

 French apparatus for decom- 

 posing potash, 89 



Hemp machine for beating seed 

 66 ; culture of, 69 j machine 

 for breaking, 73- 



Hen Harrier and Ringtail the 

 same species, 316 



Henry on analyses of compound 

 inflammable gases. 277 



Home on urinary calculi, 239 



Hooker (Mrs. )on encaustic paint- 

 ing, 1 20 



Hydrupbolia. Cure of, 273 



Incombustible man, 



47; 157 



Talco cinerareus, 321 



Falco cyansus andpygargus. On 



the 315; Hytmaiis, 320 



Flax. Machine for beating seeds, 



66 

 Frigorific mixtures. Walker's, 



177 



Galena. Roasting of, 78 



Galvanism. De Luc on action 

 of, 185 ; batttries, Children on 

 185,369 

 Gases, compound inflammable* On 

 analyses of, 277 



Gas Lights. Murdoch, on 113; 

 Henry on, 286 



Gay and Thenards process for de- 

 composing potash, 89, 219; 

 experiments on potassium and 

 ammonia, 219 



Gl areola auslriaca, 329 



Glass. Decomposed by potasbi- 

 um, 17, 208 



Gluclna. On decomposing, 152, 

 203, 208 

 Graham on commerce, 267 



Grapes. Experiments on rearing 



3°7 

 Groomh idge's Ephemeris of Ves- 

 ta, 94 

 Guanaco or camel-sheep. On, ",J- 

 Guenereau on desulphuration of 

 me tab,, 78 



Knight on alburnum and bark, 

 134, 299; on the variegation 

 of plants, 306 



Learned Societies , 366 



Lectures, 191, 373 



Le Caan's improved tram plates, 



130 

 Light. Experiments on produc- 

 tion of, 277 

 Lim.f. On decomposition of, 

 152; metal of, 198,202 

 Linnaan Society, 18a 



Machines. Carnot on, — 124 

 Magnesia. On decomposing, 152; 

 metal of, 202r 



Magnet. Iron taken from the 

 eye by a, 154 



Melic'me, 3°> 2 73> 3 2 9 



Mercury. Amalgams of, with 

 potassium, 196; with lime- 

 metal and barytcs metal, 198$ 

 with ammonia, 2005 desul- 

 phuration of, 84 

 Metallic oxides revived by potas- 

 sium, 17, J96 

 Metals, nmv, ip, 201, 202, 209 

 Meteorology, 95, 96, 192,375 

 Mineral waters. Analyses of, 57 

 Montagu on British birds, 3 £5 

 Murdoch on gas lights, ,113 

 Musbet on coles and cok«8, 30^. 



