Index. 335 



Quaternariants, Complete System (Mair), 178. 



Quaternion Analysis, Geometrical interpretation of the (Brill), 11. 



Keed, F. R. Cowper, Abnormal forms of Spirifera lineata (Martin) from 



Carboniferous Limestone, 81. 

 Resistance of a Conductor when Transmitting a Current, Rise of (Griffiths 



and Clark), 20. 

 Rivers, W. H. R., Elected Associate, 156. 

 Binocular Colour Mixture, 273. 



Sampson, R. A., Elected Fellow, 2. 



Sedgwick, A., Inadequacy of the Cell Theory, 248. 



Seward, A. C, On a new Fern from the Coal Measures, 41. 



Bunbury Collection of Fossil Plants, 188. 



Notes on Pachytheca, 278. 



Shaft, On the Torsional strength of a Hollow (Macdonald), 62. 

 Shipley, A. E., Dog's Heart infested with Filaria immitis, 211. 



On a new Parasite probably allied to Echinorhynchus, 277. 



Skinner, S., Magnetic Rocks, 217. 



Specific Gravity of Tissues, New method of estimating (Lazarus-Barlow), 



279. 

 Spectra of Electrodeless discharges in Gases (New all), 61. 

 Spectroscope, Combination of Prisms for a Stellar (Newall), 138. 

 Spheroid, Stability of Maclaurin's Liquid (Basset), 23. 

 Spheroids, Stability of Rotating Liquid (Bryan), 51. 

 Spirifera lineata (Cowper Reed), 81. 

 Stability of Maclaurin's Liquid Spheroid (Basset), 23. 



Rotating Liquid Spheroids (Bryan), 51. 



Steady motion of a viscous incompressible Fluid (Brill), 313. 

 System of two Tetrads (Cayley), 54. 



Tebb, M. C, Liver Ferment, 199. 

 Tetrads of Circles, On a system of two (Cayley), 54. 

 Thermometers, Determination of Low Temperatures by Platinum, 2. 

 Thomson, J. J., Electricity of Drops, 134. 



Comparing Conductivities of badly conducting substances for rapidly 



Alternating Currents, 258. 

 Torsional strength of a Hollow Shaft (Macdonald), 62. 

 Trochosa picta (Warburton), 217. 



Urobilin (Eichholz), 50. 



Variation in Digits, Numerical (Bateson), 61. 



Viscous Incompressible Fluid, Steady Motion of (Brill), 313. 



Volume Heat of Aniline (Griffiths), 303. 



Vortices, Configuration of a pair of Hollow Straight (Pocklington), 178. 



