98 INDEX. 



Hennell*s (Mr.), note on the production and nature of oil of wine, 



xix. 96 

 Henry (Dr.), analysis by, of native carbonate of magnesia, xi. 



387. Correspondence of Dr. Ure with, 402 

 on the aeriform compounds of carbon and hydrogen, xii. 



1 34. Experiments on the gases obtained from oil and coal, 1 35 

 Elements of Chemistry (ninth edition), review of, xvi. 332. 



Remarks on the formulae employed by him for equating the 



volumes and specific gravities of gases, 334. His chapter on 



chemical affinity, ib. On the atomic theory, 338. His views 



of electricity, 341. 

 — — — on his arrangement of the metals, 344. Letter of, in 



reply to this review of his work, xvii. 131. 



on the action of finely-divided platina on gaseous mix- 



tures and its applications, 277. xix. 101 



Henry (Mr. W.), tribute to the memory of, vlii. 1. His birth 

 and education, 2. Settles in the medical profession, 3. Notice 

 of his chemical pursuits, 5. His literary publications, 9. No- 

 tice of his essay on ferments, 10. His consideration on wool, 

 silk, and cotton, as objects of the art of dyeing, 11. Account 



. of his unsuccessful attempt to establish a college of arts and 

 sciences at Manchester, 13. His discoveries in the art of bleach- 

 ing, 14. Retirement from public business, and death, 16. Esti- 

 mate of his character and acquirements, 17. Tribute to his 

 character, 21 



Henry's (M.) new process for extracting strychnine, xiv. 443 



Henry (M.) on the action of carbonic acid upon hydrosulphu- 

 rets, XX. 393 



Hepaticas, observations on the structure and fructification of, vi. 28 



Herculaneum, conjecture on the cause of the destruction of, v. 

 382. Attempts to unrol the manuscripts of papyrus found at, 

 ib. vii. 154. xii. 367 



Hermes Trismegistus, notice of, ix. 225 



Herring fishery, natural history and navigation of, xvi. 210. 

 Observations on the present commercial and political state 

 of, 222 



