[ xiii ] 
XIV. On Thermal Radiation in Absolute Measure. By J. T. Bottomley, M.A. 
Communicated by Sir W. Thomson, Knt., LL.D., F.R.S. . . . page 429 
XV. On the Supposed “ New Force ” of M. J. Thore. By William Crookes, 
F.R.S., Pres. C.S. . 451 
XYI. Some Applications of Dynamical Brinciples to Fhysical Phenomena .—Part II. 
By J. J. Thomson, M.A., F.R.S., Fellow of Trinity College, and Cavendish 
Professor of Experimental Physics in the University of Cambridge . . 471 
Index 
527 
