Vlll 



INDEX. 



in the iron (Hopkinson and Wilson), 

 108. 



Iron, the effect of mechanical stress and 

 of magnetisation on the physical pro- 

 perties of alloys of (Tomlinson), 103. 



rings, on the effect of magnetisa- 

 tion xipon the dimensions and volume 

 of (Bidwell), 94. 



Isotropic elastic solid ellipsoids in equi- 

 librium under bodily forces derivable 

 from a potential of the second degree, 

 the stresses and strains in (Chree),26. 



Jones (John Viriamu) elected, 130. 



Kelvin (Lord) and M. Maclean, on the 

 electrification of air, 84. 



Leahy (A. H.) on certain functions con- 

 nected with tesseral harmonics, with 

 applications, 45. 



Leicester earthquake of August 4, 1893, 

 on the (Davison), 19. 



Liquids, the complexity and the disso- 

 ciation of the molecules of (Ramsay), 

 171. 



the molecular surface-energy of 



mixtures of non-associating liquids 

 (Ramsay and Aston), 182. 



Lister (J. J.) contributions to the life- 

 history of the Foraminifera, 155. 



Lockyer (J. N.) on the photographic 

 spectrum of the great nebula in Orion, 

 285. 



preliminary report on the results 



obtained with the prismatic camera 

 during the total eclipse of the sun, 

 April 16, 1893, 7. 



the spectrum changes in j8-Lyrse, 



preliminary note, 278. 



Love (Augustus Edward Hough) elected, 

 130. 



admitted, 162. 



Lydekker (Richard) elected, 130. 



Lyginodendron Oldhamium (Will.), the 

 root of (Williamson and Scott), 

 128. 



Maclean (M.) and Lord Kelvin, on the 



electrification of air, 84. 

 Macnab (W.) and E. Ristori, researches 



on modern explosives. Preliminary 



communication, 8. 

 Magnetic properties of iron, on the 



measurement of the (Gray), 49. 

 Magnetic survey of the British Isles for 



the epoch January 1, 1891 (Riicker 



and Thorpe), 307. (Title only.) 

 Magnetical observations at Falmouth 



Observatory for the year 1893, report 



of, 557. 



Magnetisation, on the effect of, upon 

 the dimensions and volume of iron 

 rings (Bidwell) , 94. 



and mechanical stress, the effect 



of, on the physical properties of 

 alloys of iron and nickel, and of man- 

 ganese steel (Tomlinson), 103. 



of iron, propagation of, as affected 



by the electric currents in the iron 

 (Hopkinson and Wilson), 108. 



Manganese (metallic), alloys of man- 

 ganese, and compounds containing 

 that element, the spectrum of (Hart- 

 ley), 192. 



steel, the effect of mechanical 



stress and of magnetisation on the 

 physical properties of alloys of (Tom- 

 linson), 103. 



Marcet (W.) on the different forms of 

 breathing. (Title only), 307. 



Mascart (Eleuthere ISlie Nicolas) ad- 

 mitted, 32. 



Mendeleeff (Dmitri Ivanovitch), ad- 

 mitted, 1. 



Metals, on a method for determining 

 the thermal conductivity of (Gray), 

 199. 



Microrheometer, on the viscosity of 

 water as determined by Hannay's 

 (Barnett), 259. 



Molecular surf ace- energy of mixtures of 

 non-associating liquids (Ramsay and 

 Aston), 182. 



of the esters, (Ramsay and 



Aston), 162. 



Nebula in Orion, on the photographic 

 spectrum of the great (Lockyer), 

 285. 



Newtonian constant of gravitation, on 

 the (Boys), 131. 



Niagara Falls as a chronometer of geo- 

 logical time (Spencer), 145. 



Nickel, the effect of mechanical stress 

 and of magnetisation on the physical 

 properties of alloys of (Tomlinson), 

 103. 



Nitrogen and hydrogen, the electric 

 strength of mixtures of (Fawcett), 

 263. . 



Noble (Sir A.) researches on explosives. 

 Preliminary note, 205. 



Obituary notice of a Fellow deceased : 

 Clark, Frederick Le Gros, i. 



Peach (Benjamin Neeve) admitted, 1. 

 Penrose (Francis Cranmer) elected, 130. 



admitted, 162. 



Presents, lists of, 28, 81, 128, 160, 203, 

 307. 



