INDKX. 



165 



culous disorders, I8->. Observations by, on tlie generation of 

 fishes, xvii. 277 



Prevost and Roybr (MM.), on the digestion of ruminating ani- 

 mals, xix. 1G9 



' and CoLLADON (MM.), experiments by, on magnetic rota- 

 tion, XX. 385 



Price (Dr.), an alchymist, notice of, ix. 23r 



Prime equivalent numbers, table of, for the U^e of chemical 

 students, xiv. 49 



Printing on stone, account of, ill. 88 



improvements in, v. "pref. xiv. xv. 138 



beneficial effect of the invention of, vii. 213 



• in Otaheite, ix. 427 



designs, notice of a new mode of, xiii. 432 



Prisons, observation on tbe construction of, iv. 169 



descriptions of an improved plan for, 170. v. 190 



Prize-questions in the arts, vi. 138. Proposed by tbe Royal 



Academy of Inscriptions and Belles Lettres, at Paris, 173. 

 In chemistry, 148, 353. In medicine and physiology, 377. 



. (miscellaneous), vi. 380. viii. 168. By the Royal 



College of Surgeons, 186. In literature by the Royal Aca- 

 demy of Inscription, at Paris, 193. In mathematics and geo- 

 logy, by the Royal Academy at Copenhagen, 194. In astro- 

 nomy, by the Royal Academy of Sciences at Naples, 345. In 

 medicine, by the Royal Society of Sciences at Paris, 361 ; and 

 by the Society of Practical Medicine at Paris, 362. In philo- 

 logy, by the Royal Society of Gottingen, 395 



in meteorology, by the Academy at Dijon, ix. 



199. On the variation of the compass, by the Royal 

 Academy of Copenhagen, 425. On'animal magnetism, by the 

 Royal Academy of Sciences at Paris, ih. Literary prize- 

 question at Amsterdam, 427 



in optics and mathematics, by the Royal 



Academy of Sciences of Prussia, x. 168. -; In medicine, by 

 the Society de Medecine, and the Academy of Sciences at 

 Paris, 195, 468; and by the Society of Sciences at Copen- 



