Index. 527 



McClung, R. K., A Preliminary account of an Investigation of the effect of 

 Temperature on the Ionization produced in Gases by the action of 

 Rontgen rays, 191. 



Relative amount of Ionization produced in Air and Hydrogen by 



Rontgen rays, 375. 

 McIntosh, D. C, On Variation in the Number and Arrangement of the Male 



Genital Apertures and on the proportion of the sexes in the Norway 



Lobster, 441. 

 Mendclian Heredity of three characters allelomorphic to each other (Bateson), 



153. 

 Metallic Vapours in Electric Sparks, Distribution and Spectra of (Ram age), 



350. 

 Middleton, T. H., Elected Fellow 1903, May 18, 252. 



Millington, J. P., The Spatial Configuration of Trivalent Nitrogen Com- 

 pounds, 489. 

 Minerals from the Binnenthal, Switzerland (Solly), 277. 

 Mites, Oribatid, taken in the neighbourhood of Cambridge (Warburton and 



Pearce), 427. 

 Montagu, E. S., Elected Fellow 1903, Jan. 19, 249. 

 Morrell, R. S., Modes of formation of Osones, 115. 

 Mott, C. F., Elected Fellow 1902, Nov. 24, 248. 

 Myers, C. S., Elected Fellow 1902, Nov. 24, 248. 



Nematodes, Free-living, fresh-water, New Zealand (Cobb), 363. 



Nickel and Cobalt, method of detecting in the presence of each other 



(Dootson), 126. 

 Nitrogen Compounds, Trivalent, Spatial Configuration of (Jones and 



Millington), 489. 

 Norway Lobster, Variation in the Number and Arrangement of the Male 



Genital Apertures and on the proportion of the sexes in (McIntosh), 



441. 



Osborn, Henry F., Elected Honorary Member 1902, Nov. 24, 248. 

 Osones, Modes of formation of (Morrell and Crofts), 115. 

 Owen, G., On the magnetic deflexion of the negative current of electricity 

 from a hot platinum wire at low pressures, 493. 



Partial Fractions (A. C. Dixon), 449. 



Passivity, Metallic, in relation to Time and Temperature (Hollis), 462. 



Patterson, J., Spontaneous Ionization in Air at different temperatures and 



pressures, 44. 

 Pearce, N. D. F., Exhibition of Oribatid Mites taken in the neighbourhood 



of Cambridge, 427. 

 Phosphates, A soluble colloidal form of ferric and other (Sell), 388. 

 Pocklington, H. C, On the kinetic Theory of Matter, 283. 



Electrical Oscillations in Wires, 461. 



