Ji72 



SECTIONS. — INDEX OP SUBJECTS. 



servatory on ihe mountain of Angusta 



Mullay in Travancore, at (5200 feet above 



the level of the sea, J. A. Broun on the, 



1855, 25. 

 Magnetical and meteorological observatory 



at Travancore, at 0200 feet above the level 



of the sea, successful establishment of the, 



by J. A. Broun, 1858, 30. 

 Magnetic phenomena in Yorkshire, Prof. 



PhilHps on, 1853, 6. 

 phenomena, Eev. Dr. Scoresby on, 



1831-32, 80. 

 pole, Eev. H. M. Grover on an orbital 



motion of the, round the north pole of 



the earth, 1849, 8. 

 — — rocks in South India, J. A. Broun on, 



1860, 24. 

 — - survey of India, Messrs. Schlagintweit's 



general abstract of the results of, 1860, 



survey of the veest coast of India, J. A. 



Broun on a, 1860, 27. 



■ variation veith certain peculiarities of 

 the earth's structure, S. M. Saxby on the 

 connexion of, 1845, 16. 



Magnetism, Prof. Pliicker on, 1853, 7. 



, Eev. J. W. M'Gauley on the nature 



of, 1835, 24. ^ 



, on practical applications of, by E. 



Mallet, 1835, 18 ; by Eev. J. W. M'Gau- 

 ley, 20. 



, J. Goodman on the theory of, 1842, 17. 



— — as a moving power, Eev. J. W. M'Gau- 

 ley on the application of, 1835, 20. 



, E. W. Fox on the absence of, in cast 



iron when in fusion, 1835, 33. 



■■ of iron ships, and its changes, Eev. 

 Dr. Scoresby on the, 1855, 12. 



of rotation in masses of crystallized 



bismuth. Prof. Matteucci on the, 1853, 6. 



■ and diamagnetism, Prof. Matteucci on 

 the laws of, 1852, 6. 



— — and dynamical electricity, as two dif- 

 ferent forms of the same force, on, 1837, 

 28. 



— — , light, heat, electricity, and gravitation, 

 on the identity of the existences or forces 

 of, 1848, 53. 



—— of the earth, the daily mean intensity 

 of the, increases as a whole or diminishes 

 as a whole, by J. A. Broun, 1860, 20. 



— — , terrestrial. Dr. Siljestrom on those 

 variations of the force and the direction 

 of, which seem to depend on the aurora 

 borealis, 1848, 4. 



— — -, terrestrial, experiments on the inten- 

 sity of, by Dr. Traill, 1831-32, 559. 



, terrestrial, J. Drummond on the de- 

 velopment of a physical theory of, 1858,25. 

 , terrestrial, observations made to de- 

 termine the variations of the laws of, with 

 respect to height in the atmosphere, by 

 J. A. Broun, 1847, 19. 



. , terrestrial. Prof. Thomson on the 



electric currents by which the phenomena 

 of, may be produced, 1847, 38. 



Magnetism, terrestrial, W. Ettrick on an 

 instrument for observing minute changes 

 of, 1836, 33. 



Magnetized brass, Eev. T. Eankin on, 1849, 



29- . 



iron, on the electric qualities of, by 



Prof. W. Thomson, 1855, 19. 



Magnetizing action of transitory electric cur- 

 rents. Prof. Marianini on the, 1842, 27. 



Magneto -electricity and underground wires, 

 E. B. Bright on, 1854, 8. 



, J. P. Joule on the calorific effects of, 



1843, 33. 



Magneto-electrometer, for the measurement 

 of magneto-electric currents, by "W. White- 

 house, 1856, 20. 



Magnetograpliic instruments at Munich, Dr. 

 Lamont's account of, 1847, 25. 



Magnetometer, Scoresby's, 1836, 28. 



■ , declination, on the construction of 



silk suspension threads for the, by J. A. 

 Broun, 1850, 10. 



Magnetometers, horizontal and vertical force, 

 J. Welsh on a sliding rule for converting 

 the readings of, into variations of magnetic 

 dip and total force, 1851, 20. 



Magnitudes, mechanical, the parallelogram 

 of, by H. Cox, 1851, i. 



Maize, forty days', on some changes in tjie 

 male flowers of, by E. A. C. Austen, 1849, 

 68. 



Malapterurus beninensis (an electric fish), 

 A. Murray on, 1855, 114. 



Mai d'Aleppe, Dr. Bell on the disease 

 known by the name of, 1849, 161. 



Mammal, anoplotherioid (Dichobune ovi- 

 num), from the upper eocene of Hordwell, 

 Hants, Prof. Owen on an, 1856, 72. 



, fossil (Stereognathus ooliticus), from 



the Stonesfield slate. Prof. Owen on a, 

 1856, 73. 



Mammalia, G. E. Waterhouse on the classi- 

 fication of the, 1843, 65. 



, Prof. Owen on the teeth of, 1838, 



145. 



, Prof. Owen on the homologies and 



notation of the dental system in, 1848, 

 91. 



, J. Goodsir on the follicular stage of 



dentition in the, 1839, 82. 



, rare and interesting. Dr. J. E. Gray 



on some, 1837, 99. 



— — in the crag and London clay of Suf- 

 folk, Sir C. Lyell on remains of, 1839, 69. 



, fossil, new, from the eocene fresh- 

 water formation at Hordwell, Hants, 

 Prof. Owen on, 1851, 67. 



— — , fossil, of South America, Prof. Owen 

 on some, 1846, 65. 



, triassic, C. Morse on remains of, in 



the drift, in the neighbourhood of Erome, 

 1860, 88. 



Mammals of Devonshire, J. C. Bellamy on 

 the, 1841, 68. 



, Dr. Macdonald on the. erroneous 



\ division of the cervical and dorsal ver- 



