14*2 INDEX. 



Nautical almanac for 1822, errors in, noticed, ix. 380 "^ 



— — vindicated from the strictures of Mr. Baily, 



xiii. 201 

 ■ and Astronomical Collections, ix. 149, 347. x. 145, 



412. xi. 172, 353. xii. 137, 381. xiii. 201, 353. xiv. 186, 

 402. XV. 128, 351. xvi. 139, 348. xvii. 85, 295. xviii. 99, 

 339. xix. 109, 281. xx. 94, 308 



eye-tube, notice of, xvii. 153 



Naval architecture, observations on, xviii. 320 



— on the formation of a society for the cultiva- 

 tion of, XX. 386 



Navier (Mr.), experiments and observations of, on the mechanical 

 action of combustibles, xii. 311 



Necker de Sajjssure (L. a.). Voyage en Ecosse, et aux isles 

 Hebrides, xiii. 166. Qualification of the author for his work, 

 166. Strictures on the Huttonian and Wernerian systems of 

 geology, 170. Plan of the work, 171. Outline of his tour, 

 with extracts and remarks, 171. — See Scotland. 



Needle (magnetic), notice of the changes to which it is subject? 

 iv. 104. Observations of Captain Flinders on the principal 

 changes to which it is liable, ih: ; and on its inclination, 106. 

 Proofs that its variation is influenced by the nature of the ship's 

 cargo. 111 



' . the influence of local attraction on, xv. 22 



horizontal and dipping, observations on the daily variation 



of, xvii. 128 



Negro, observations on the rete mucosum of the, xii. 125 



Neptunian theory of the earth, sketch of, xix. 72 



Nerves, on the influence of, on the sensations, i. 114 



influence of, in producing organic sympathy, considered, 



iv. 22 



■ observation on the theory which ascribes sensation to the 



agency of, ix. 106 



observations on the agency of, x. 269. Experiments and 



remarks illustrating the influence of the eighth pair of, over the 

 organs of respiration and dfgestion, 292 



