REPORTS, ETC. INDEX OF SUBJECTS. 



55 



tions, and memorial to Her Majesty'd 

 Government, 1839, 31. 

 Magnetieal and meteorological observations, 

 simultaneous, second report, 1840, 427. 



," third report, 1841, 38. 



, fourth report, 1842, i-ii : — 



Antarctic expedition under Capt.Eoss, i. 

 British and foreign observatories, &c., 2. 

 Magnetic surveys, 4. 

 Observations made at sea, 5. 

 Magnetic disturbances, 6. 

 New instruments and modes of obser- 

 vation, 8. 

 Publication of magnetic observations, 



descriptions of observatories, &c., 9. 

 Annual report of Prof. Von Bogus- 

 lawski, II. 

 , fifth report, 1843, 54 :— 



1. Antarctic expedition, 54. 



2. British and foreign observatories, &c., 

 56. 



3. Magnetic surveys, 59. 



4. North American survey, 59. 



5. Naval observatories, 59. 

 , sixth report, 1844, 143-155: — 



Antarctic expedition, 143. 



British Colonial magnetieal and meteo- 

 rological observatories, 144. 



New series of observations at fixed sta- 

 tions, 146. 



Magnetic surveys and itinerant obser- 

 vations in progress, 147. 



Completion of the Antarctic survey, 148. 



Proposed survey of the Eastern Archi- 

 pelago and China Seas, 148. 



Surveys — ^Austria, Sweden, &c., 148. 



Itinerant observations not in the na- 

 ture of formal surveys, naval obser- 

 vatories, &c., 149. 



Publications relating to terrestrial mag- 

 netism, 149. 



Discussion of meteorological observa- 

 tions, 152. 



Letter from Prof. Boguslawski to Gene- 

 ral Sabine, 154. 



, seventh report, with the proceedings 



connected with the Magnetieal and Me- 

 teorological Conference at Cambridge, 

 1845, I :— 



Arctic expedition, i. 



New stations for meteorological and 

 magnetic observations, 2. 



Magnetic surveys, 3. 



Publication of magnetic and meteoro- 

 logical observations, 3. 



Approaching conclusion of the pre- 

 sent system of magnetic and meteo- 

 rological establishments, and con- 

 siderations thereby rendered neces- 

 sary, 9. 



Appendix: — Circular on the part of 

 the Committee, by Sir J. F, W. 

 Herschel, 1 3 ; Replies to the same : — 



from Prof. W. Weber, 14, 16. 

 M. Kupffer, 18. 

 Prof. Loomis, 2c, 



Magnetieal and meteorological observations, 

 seventh report, continued. Replies 

 from Dr. Lamont, 22, 63. 



Prof. Dove, 24, 28, 57, 60. 

 M. Quetelet, 31. 

 Sir T. M. Brisbane, 33. 

 J. A. Broun, 34. 

 Rev. Dr. Lloyd, 35. 

 Prof. Phillips, 37. 

 Dr. Adolphe Erman, 38. 

 Prof. Ch. P. Grauss, 42, 64. 

 M. Kreil, 45, 49. 

 G. B. Airy, 52. 

 Lieut.-Col. Sabine, 53. 

 Baron von Humboldt, 64. 

 W. C. Redfield, 65. 

 Invitation letter to attend the Confer- 

 ence, 66. 

 Letters from the Marquis of North- 

 ampton and Sir John Herschel to Sir 

 Robert Peel, 67. 

 Resolutions of the Conference, adopted 



by the General Committee, 67. 

 Report of the committee for a continu- 

 ance of the magnetic and meteorolo- 

 gical observations, 69. 

 Magnetieal and meteorological observations 

 on the Continent, Dr. Lamont on the 

 system of, 1842, 207. 



, list of, in the possession of the 



Royal Society, 1845, 8. 

 Magnetism of the earth, Prof. Christie's re- 

 port on the, 1833, 105-130: — 



I. The direction of the terrestrial mag- 



netic force, 106. 



1. The variation of the needle. 



2. Change in the direction of the 



needle. 



3. Diurnal change in the variation. 



4. The dip of the magnetic needle. 



5. Variation of the dip. 



II. Intensity of the terrestrial magnetic 



force, 118. 



<- , electricity, and heat, the Rev. Dr. 



Whewell's report on the mathematical 

 theories of, 1835, 1-34. 



, terrestrial, on the phenomena of, 

 being an abstract of the ".Magnetismus 

 der Erde" of Prof. Ch. Hansteen, by 

 General Sabine, 1835, 61. 



— — , terrestrial, on the calculation of the 

 Gaussian constants of, for 1829, by A. 

 Erman, 1846, 92 ; 1847, 377 5 1848, 98. 



, terrestrial, on the Kew magneto- 

 graphs for self-registration of the varia- 

 tions of, 1851, 325, 328 ; 1859, 200. 



and meteorology, terrestrial, publica- 

 tions relating to, 1842, 9 ; 1843, 56 ; 1844, 

 149 : 1845, 3. 



Magnetograph, vertical-force, of the Kew 

 observatory, 1849, 86; 1850, 181; 1851, 

 xxvii, 325, 330, 351, 360 ; 1859, 205. 



, horizontal-force, for the Toronto ob- 

 servatory, 1849, 83. 



, vertical-force, for the Toronto ob- 

 servatory, 1849, 86 ; 1850, 181. 



