SECTIONS. INDEX OF SUBJECTS. 



Irradiation, Eev. Prof. Powell on, 1849, 9. 

 Irrigation, on the employment of natural 



waters containing phosphoric acid in, by 



Dr. A. Voelcker, 1850, 63. 

 Irrisor, Lesson, and Upupa, linn., Prof. 



Strickland on the structure and affinities 



of, 1843, 70. 

 Isoclinal lines in England, Eev. Dr. Lloyd 



on the direction of the, 1836, 31. 



lines in Yorkshire, Prof. Phillips on 



the direction of, 1836, 3 1. 



magnetic lines in Yorkshire, Prof. 



Phillips on, 1850, 14. 



Isograph, a new instrument, by T. Sopwith, 

 1838, 155. 



Isomeric compound, new, Prof. Johnston 

 on a, 1836, 67. 



Isomerism, Prof. Graham on the doctrine 

 of, 1834, 579. 



isometrical projection, T. Sopwith on in- 

 struments to facilitate the process of, 

 1838, 155. 



. protractor, T. Sopwith's, 1838, 155. 



Isomorphism, Prof. Johnston on some sup- 

 posed exceptions to the law of, 1838, 59, 



Isomorphous relations of the elements and 

 their physiological action. Dr. J. Blake on 

 the connexion between the, 1846, 40. 



relations of silica and alumina, Prof. 



Chapman on the, 1850, 50. 



Isopoda, terrestrial. Prof. Kinahan on cer- 

 tain genera of, 1857, 104. 



Isothermal lines (as represented on Dove's 

 maps), T. HopMns on the causes of the 

 rise of the, in the winters of the northern 



. hemisphere, 1850, 34. 



lines, Prof. Hennessy on, 1856, 39. 



— — lines, simultaneous. Prof. Hennessy on, 

 1857, 29. 



lulus of Linnaeus, J. F. Brandt on the genus, 

 1840, 137. 



Ivory, fossil. Dr. G. O. Eees on fluorine in, 



. 1839, 57. 



, softened. Dr. Giiterbock on instru- 

 ments made from, 1839, 109. 



, vegetable. Dr. Lankester on, 1845, 70. 



— — , vegetable (Phytelephas macrocarpa), 

 on some uses to which it is applied, by 

 Dr. G. Bennett, 1859, 130. 



Jaczwings, a population of the 13th cen- 

 tury, Dr. E.G. Latham on the, 1860, 163. 



Jaundice, Dr. Thudichum on nitric and 

 nitro-hydrochloric acids in, 1860, 148. 



Jelly fishes, notice of, by Dr. Lankester, 1853, 

 69. 



Jerboa rat. Dr. J. E. Gray on a new genus 

 of, 1841, 70. 



Jet, Prof. Eowney on the composition of, 

 1860, 72. 



Jet-pump, on a, 1852, 130. 



, on an experimental apparatus con- 

 structed to determine the efficiency of the, 

 by Prof. J. Thomson, 1853, 130. 



Jews, Karaite, notice of the, by J. Hogg, 

 1859, 181. 



Johnson's (H.) instrument for describing 



spirals, 1858, 207. 

 Johnson's(H. ) deep-sea pressure-gauge, 1860, 



202. 



Joint-stock banks, reasons for extending 



limited liability to, 1857, 165. 

 companies and joint-stock banks, W. 



Newmarch on the legislation relative to, 



1857, 166. 

 Joints, Prof. Syme on excision of diseased, 



1834, 684. 

 Jupiter, on the satellites of, 1831-32, 87. 

 , notice relative to the discovery of the 



satellites of, 1831-32, 613. 



Kakodyle, Prof. Bunsen on, 1840, 77. 



Kakodyle series. Prof. Bunsen on the radi- 

 cal of the, 1841, 55. 



Kakodylic acid and the sulphurets of ka- 

 kodyle. Prof. Bunsen on, 1842, 35. 



Kapnomor, a product of destructive distil- 

 lation, Dr. Eeichenbach on, 1834, 592. 



Karaite Jews, J. Fogg on the, 1859, 181. 



Kelp and kelp liquor. Dr. P.Penny on, 1852, 



37- 



, on the manufacture of, by Dr. W. 



Wallace, 1859, 88. 



, on the manufacture of iodine and 



other products from, by Dr. F. Penny, 

 1855, 69. 



Kent's cavern, researches in, with extracts 

 from the original MS. memoir of its 

 first opening, by E. Vivian, 1856, 78 ; on 

 the earliest traces of human remains in, 

 119. 



Keuper sandstone of Longdon, Worcester- 

 shire, Prof. Strickland on vegetable re- 

 mains in the, 1849, 66. 



sandstone, J. Plant on the discovery 



of beds of, containing zoophytes, in the 

 vicinity of Leicester, 1849, 64. 



Keyserling's (Count) Geology of the N.E. 

 extremity of Eussia in Europe, Sir E. I. 

 Murchison on, 1847, 65. 



Kilns, destructive efiect on the brick casing 

 of, by moisture, at an intense heat, 1840, 

 125, 126. 



Kimmeridge clay of the neighbourhood of 

 Cambridge, Eev. Prof. Sedgwick on the, 

 1845, 42. 



Kingoodie (My Infield) quarry, North Bri- 

 tain, on a nail found in a block of sand- 

 stone from, 1844, 51. 



Klinology, in reference to the Bavarian 

 Alps, Dr. Schafhaeutl on, 1851, 69. 



Klinometer, new, J. Dunn on a, 1834, 594. 



Koh-i-noor diamond. Dr. Beke on a slab 

 supposed to have been cut from the, 

 1851, 44. 



diamond, Prof. Tennant on the, 1852, 



39.41- 



diamond, Prof. Tennant on the re- 

 cutting of the, 1854, 75. 



Koloochian class of American Indians, A. 

 K. Isbister on the Nehanni tribe of the, 

 1847, 121. 



