LIST OF ILLUSTRATIONS. 
Plates 1 and 2.—Professor W. M. Hicks oii Vortex Motion.—Part III. On Spiral or 
Gyrostatic Vortex Aggregates. 
Plates 3 and 4.— Professor Kakl Pearson, Mathematical Contributions to the Theory 
of Evolution.—V. On the Reconstruction of the Stature of Prehistoric Races. 
