522 



INDEX. 



animation of certain rocks in its vici- 

 nity, 132. 



Huggins (W.), note on the wide-slit me- 

 thod of viewing the solar prominences, 

 127. 



Hyopotamidas, on the osteology of the, 

 147. 



Indian venomous snakes, on the poison 

 of, 358. 



Intonation in music, on just, 131. 

 Invertebrata, on the distribution of the, 



in relation to the theory of evolution, 



218. 



Iron ships, on the durability and preser- 

 vation of, and on riveted joints, 259. 



Jacobi's theorem, note on an erroneous 

 extension of, 119. 



Jago (J.), visible direction, being an ele- 

 mentary contribution to the study of 

 monocular and binocular vision, 213. 



James (Sir H.), notes on the Greek and 

 Egyptian measures of length, 407. 



Jeypoorite,on, a sulph-antimonial arsenide 

 of cobalt, 292. 



Joints, on riveted, 259. 



Jones (C. H.), observations on the effects 

 of exercise on the temperature and cir- 

 culation, 374. 



(Dr. Bence), vote of thanks to, 241. 



(Prof. T. Rupert), admitted, 1. 



Kew Committee, Eeport of the, 40. 

 Kowalevsky ( W.) on the osteology of the 

 Hyopotamidaj, 147. 



Land-Planarians of Ceylon, on the ana- 

 tomy and histology of, with some account 

 of their habits, and a description of two 

 new species, and with notes on the ana- 

 s tomy of some aquatic species, 169. 



Lankester (E. R.), a contribution to the 

 knowledge of hemoglobin, 70. 



and Pode (C. C), experiments on the 



development of Bacteria in organic in- 

 fusions, 349. 



Leaf-arrangement, on, 176. 



Lee (G. H.) and Stearn (C. H.) on the 

 effect of pressure on the character of the 

 spectra of gases, 282. 



Lee (R. J.), further remarks on the sense 

 of sight in birds, 107. 



, observations on the functions of the 



ganglia which are formed in the poste- 

 rior roots of the spinal nerves, 426. 



Letts (E. A.), new method for producing 

 amides and nitriles, 61. 



Light, on a supposed alteration in the 

 amount of astronomical aberration of, 

 produced by the passage of the light 



through a considerable thickness of re- 

 fracting medium, 121. 



Lockyer (J. N.), researches in spectrum- 

 analysis in connexion with the spectrum 

 of the sun : No. I., 83 ; No. II., 285 ; 

 No. III., 508. 



and Roberts (W. C.) on the quanti- 

 tative analysis of certain alloys by means 

 of the spectroscope, 507. 



and Seabroke (Gf. M.) on a new 



method of viewing the chromosphere, 

 105. 



Loewy (B.) on a tendency observed in 

 sun-spots to change alternately from the 

 one solar hemisphere to the other, 

 399. 



Logical relations, on the algebraical ana- 

 logues of, 497- 



Macdonald (J. D.) on the distribution of 

 the Invertebrata in relation to the theory 

 of evolution, 218. 



M'Kichan (D.), determination of the num- 

 ber of electrostatic units in the electro- 

 magnetic unit made in the physical la- 

 boratory of Glasgow University, 29. 



Magnetic survey of Belgium in 1871, 

 165. 



Magnetical observations in the Britannia 

 and Conway tubular iron bridges, 85. 



Magnetism, planetary influence on the 

 earth's, 384. 



Mammal from Patagonia, on a newly dis- 

 covered extinct, 383. 



Markham (C. R), admitted, 348. 



Marsh-gas, on the synthesis of, 245. 



Meldrum (C.) on a periodicity of rainfall 

 in connexion with the sun-spot perio- 

 dicity, 297. 



Meteor, account of a, that fell on the 

 " Seven Stones " lightship, 122. 



Meteorological- statistics, on the employ- 

 ment of, in determining the best course 

 for a ship whose sailing qualities are 

 known, 263. 



Methyl- and ethyl-aniline, on new sources 

 of, 204. 



Microscope object-glass, a new formula for 

 a, 111. 



Microscopes and telescopes, on the resi- 

 duary aberration in, 426. 



Monamines, synthesis of aromatic, by intra- 

 molecular interchange, 47. 



Montrebasite, on, a new hydrated alumi- 

 nium and lithium phosphate, 174. 



Montgomerie (T. Gr.), admitted, 290. 



Moon, on the radiation of heat from the, 

 241. 



Moseley (H. N.) on the anatomy and 

 histology of the Land-Planarians of 

 Ceylon, with some account of their 

 habits, and a description of two new 



