386 Index. 



Bles, E. J., Elected Fellow, 185. 



Boltzmann, Von L., and Dr Mache, Ueber die Bedeutung der Constante b des 



van der Waals'schen Gesetzes {Trans, xviil), 187. 

 Bones, anomalous, from Pre-dynastic Egyptian Skeletons (Macaltster), 325. 

 Brindley, H. H., Some abnormalities of the limbs and tail of Dipnoan Fishes, 



325. 

 Bromwich, T. J. FA., Elected Fellow, 381. 



Classification of conies and quadrics, 358. 



Brown, E. W., On the solution of a pair of simultaneous linear differential 



equations which occur in the Lunar Theory {Trans, xviii.), 188. 

 Budgett, J. S., Observations on polypterus and protopterus, 236. 

 Bulgaria polymorpha (Biefen), 260. 

 Burnside, W., On a Class of Groups of Finite Order {Trans, xviii.). 



Carbon, electro-chemical equivalent of (Skinner), 261. 



Charged Ion in a magnetic field (Thomson), 49. 



Chemical Composition of a Gas and Ionization, relation of (Thomson), 10. 



Chree, G, On a semi-inverse method of Solution of equations of Elasticity, 

 186. 



Clouds, formation of, with ozone (Townsend), 52. 



Cobbett, L., Heat generated by Fibrous Substances when wetted, 372. 



Coenopsammia from Lifu (Gardiner), 72. 



Conductivity of Gases from an Arc and from Incandescent Metals (McClel- 

 land), 241. 



Conies and Quadrics (Bromwich), 358. 



Convection Currents in Conduction produced by Kontgen rays (Zeleny), 14. 



Cornu, A., La theorie des ondes lumineuses : son influence sur la physique 

 moderne {Trans, xviii.). 



Council, 1898—1899, 1, 183. 



1899—1900, 377. 



Dale, Miss E., Intumescences on Hibiscus vitifolius Linn., 192. 



Darwin, F, Periodic Movement of Plants, 259. 



Dental Budiments in human crania (Duckworth and Fraser), 292. 



Determinant which occurs in statistics and elliptic geometry (Berry), 2. 



Dewar, J., Colour of the vapour of Iodine at atmospheric pressure and in 



vacuo, 44. 

 Dixon, A. C, On differential equations with two independent variables {Trans. 



xix.), 278. 

 Duckworth, W. L. H., and Pain, Eskimo from Labrador, 286. 



and Fraser, Dental Budiments in human crania, 292. 



Enteropneusta, some points in the morphology of the (Willey), 37. 



Entladungsstrahlen (Thomson), 74. 



Eskimo from Labrador (Duckworth and Pain), 286. 



Ewing, J. A., The teaching of Mechanics by experiment, 316. 



