The Wilde Lectures. Ixiii 



THE WILDE LECTURES. 



1897. (July 2.) " On the Nature of the Rontgen Rays." 



By Sir G. G. Stokes, Bart, F.R.S. {28 pp.) 



1898. (Mar. 29.) "On the Physical Basis of Psychical 



Events." By Sir MiCHAEL FOSTER, K.C.B., 

 F.R.S. {46 pp.) 



1899. (Mar. 28.) "The newly discovered Elements; 



and their relation to the Kinetic Theory of 

 Gases." By Prof WiLLlAM Ramsay, F.R.S. 

 {19pp.) 



1900. (Feb. 13.) ''"The Mechanical Principles of Flight." 



By the Rt. Hon. LoRD Rayleigh, F.R.S. 

 {26 pp.) 



1901. (April 22.) " Sur la Flore du Corps Humain." 



By Dr. Elif Metciinikoff, For. Mem. R.S. 

 {38 pp.) 



