INDEX I. 



109 



Jardlne (Sir W., Bart.) on anoplura Britan- 

 iiiffi, 331. 



KeUand (Rev. P.) on the present state of our 

 theoretical and experimental knowledge of 

 the laws of conduction of heat, 1. 



Kirameridge clay, large emydian from the, 

 168. 



Labyrinthodon leptognathus, 183. 



pachygnathus, 186. 



scutulatus, 188. 



Lacaille's stars in the Coelum Australe Stelli- 



ferum, reduction of, 327. 

 Lacertilia, 144. 

 Lardner (Dr. D.) on the determination of the 



mean value of railway constants, 205. 

 Leiodon, 144. 



Leith tide observations, tliscussion of, 33. 

 Lizard, pleurodont eocene, 145. 



, oohte, 145. 



Lloyd (Prof.) on terrestrial magnetism and 



meteorology, 38. 

 Lubbock (Sir J. W., Bart.) on experiments 



with balloons, 55. 



Magnetic disturbance, at Toronto on the 25th 



and 26th Sept. 1841,340. 



, remarks relative to the, 345. 



, atTrevandmm.onSept. 25, 1841,347. 



, at St.Helena, on Sept. 24 and 25, 1841, 



349. 

 , at the Cape of Good Hope, on the 24th 



and 25th Sept. 1841, 351. 

 Magnetism, terrestrial, 38. 

 Man, inquiries into the races of, 52. 

 Maps, skeleton, engraving of, for recording 



the distribution of plants and animals, 



327. 

 Megalosaurus, 103. 



, vertebra; of, 104. 



, sacrum of, 105. 



Meteorological instniments, provision of, for 



the use of M. Agassiz and Mr. M'Cord, 41. 

 Meteorological observations, reduction of, 42. 

 Meteorology, 38. 



M'Cord (Mr.) provision of meteorological in- 

 struments for the use of, 41. 

 Miller (Prof. \V. H.) on experiments with 



balloons, 55. 

 Milne (David) on obtaining instruments and 



registers to record shocks of earthquakes 



in Scotland and Ireland, 46. 



letter to, fi-oni J. Bryce, Esq., on earth- 

 quakes in Ireland, 49. 



Morin's compteur, 309. 

 Mosasaurus, 144. 



Moseley (Prof.) on the constiiiction of a con- 

 stant indicator for steam-engines, 307. 

 Mud of rivers, researches concerning the, 330. 



Newton's law of cooling, 3. 



Ophidia, 180. 



Ornithology, progress of report on, 331. 



Owen (R.) on British fossil reptiles, 00. 



Pateosaurus, 154. 



Patterson (Rob.) on marine zoology, 331. 



Plants, engraving of skeleton maps for.re- 



cording the distribution of, 327. 

 Platemys Bowerbankii, 163. 



BuUockii, 164. 



ManteUi, 167. 



Phosaur, teeth of the, 61. 

 , vertebral column of, 62. 



, bones of the extremities of, 64. 



Pliosairrus, 60. 



Plymouth, on the working of Whewell's ane- 

 mometer at, 36. 



, hourly observations made at, 328. 



Poikilopleuron Bucklandi, 84. 

 Poisons, 26. 

 Polyptychodon, 156. 

 Pterosauria, 156. 



Radiation, law of, 2. 



Railway constants, determination of the mean 

 value of, 205, 247. 



Raphiosaurus, 145. 



Reports, provisional, 327. 



Reptiles, British fossil, 60. 



Researches, progress in special, 327. 



Rhynchosaiu-us, 145. 



, vertebrae of the, 146. 



, skull of, 147. 



, coracoid of, 151. 



, humerus of, 151. 



, radius and ulna of, 152. 



, ilium of, 152. 



, femora of, 152. 



Robinson (T. R.) on experiments with bal- 

 loons, 55. 



Ross (D.) on the discussion of Leith tide ob- 

 ser\'ations, 33. 



Roupell (Dr. G. L.) on poisons, 26. 



Russell (J. S.) on the foims of vessels, 325. 



on waves, 325. 



Rysosteus, 159. 



Sabine (Lieut.-Col.) on terrestrial magnetism 

 and meteorology, 38. 



on experiments with balloons, 55. 



on the translation of foreign scientific 



memoirs, 328. 



Saurian, gigantic fossil, from the lower green- 

 sand at Flythe, 157. 



, femur of the, 157. 



, tibia and fibula of, 157. 



, metatarsals of, 158. 



, ilia, iscliia, pubis, and coracoid bone 



of, 158. 



Scientific memoirs, translation of foreign, 328. 



Scotland, on obtaining instruments and re- 

 gisters to record shocks of eartliquakes in, 

 46. 



Seeds, preservation of vegetative powers in, 

 50. 



Seismometer, common pendulum, 40. 



, inverted pendulum, 47. 



Selby (Mr.) on ornithology, 331. 



Spectrum, solar, inquiry into tlie action of 

 gaseous and other media on the, 330. 



