L V ] 
LIST OF ILLUSTRATIONS. 
Plate 1.—Prof. Karl Pearson on Mathematical Contributions to the Theory of 
Evolution.—XIX. Second Supplement to a Memoir on Skew Variation. 
Plate 2.—Prof. J. W. Nicholson and Dr. T. R. Merton on the Distribution of 
Intensity in Broadened Spectrum Lines. 
