INDEX. 



735 



Stromateus triacanthus, Young of, 121. 



Structures, Cases of Instability in Open. By 

 Edward Sang, LL.D., F.R.S.E., 321. 



Stylocalamites, 342. 



Suberites domuhcula. By J. Arthur Thomson, 241. 

 The Ciliated Chambers, 242. The Connective 

 Tissue, 242. Reproductive Elements, 243. 



Surirellece, 438. 



Svava glacialis, 459. 



Synedra ulna, 437. 



Syngnathus, 129. 



T 



Tabellaria, 438. 



Tait (Professor), Sec. R.S.E. The Kinetic Theory 

 of Gases, 65. 



I. One Set of Equal Spheres, 67. 

 II. Mean Free Path among equal Spheres, 

 71. 



III. Number of Collisions per Particle per 



Second, 75. 



IV. Clerk-Maxwell's Theorem, 77. 



V. Rate of Equalisation of Average Energy 

 per Particle in two mixed Systems, 82. 

 VI. On some Definite Integrals, 84. 

 VII. Mean Path in a Mixture of Two Systems, 



86. 

 VIII. Pressure in a System of Colliding 

 Particles, 65. 

 IX. Effect of External Potential, 91. 



Part II. — The Foundations of the Kinetic 



Theory of Gases, 251. 



X. On the Definite Integrals 



f 





and 



256. 



e x + ze 2 



XL Pressure in a Mixture of two Sets of 



Spheres, 258. 

 XII. Viscosity, 259. 



XIII. Thermal Conductivity, 261. 



XIV. Diffusion, 266. 



Appendix. Table of Quadratures, 277. 



Tait (Professor), Sec. R.S.E. Introduction to Mr 

 A. Crichton Mitchell's Paper on the Thermal 

 Conductivity of Iron, Copper, and German 

 Silver, 535. 



Tautoga onitis, Ova and Larva of, 128. 



Teleosteans, Eggs and Larva of, 97. Maturation and 

 Fertilisation of the Teleostean Ovum, 130. 

 By J. T. Cunningham, F.R.S.E. 



Teleostean Ovum from Africa. By J. T. Cunning- 

 ham, F.R.S.E., 247. 



Teleostei, The Formation of the Germinal Layers in. 

 By George Brook, F.R.S.E., 199. The Ripe 

 Unfertilised Ovum, 199. Viscous Layer of 

 Ovum, 200. Formation of the Germinal Mound, 

 206. Segmentation, 213. The Part played by 

 the Parablast, 222. 



Temnodon saltator, Ova and Larva of, 120. 



Terebella, 663, 665. 



Terebellides, 667. 



Thelepus, 665. 



Thelethusidw, 648. 



Theodisca mamelata, 642. 



Thomson (J. Arthur). On the Structure of Sube- 

 rites domuncula, 241. 



Note on the Peculiar Capsules found on the 



Surface of Spongelia, 241. 



Thymallus, Ova of, 112. 



Tolsta Diatomaceous Deposit. By John Rattray, 

 M.A., B.Sc, F.R.S.E., 417. 



Trachinus vipera, Ova and Larva of, 122. 



Trigla Gurnardus, 122. 



Trigonocarpus, 403. 



Trophonia, 674. 



Tungsten, the Atomic Weight of. By John 

 Waddell, B.A., D.Sc, F.R.S.E., 1. 



W 



Waddell (John), B.A., D.Sc, F.R.S.E. The Atomic 

 Weight of Tungsten, 1 . 



Zeilleria Avoldensis, 148. 

 Zoarces viviparus, Ova of, 125. 



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