488 The Faraday Centenary, [June 26, '91. 



celebrate ; and I must say I have been amply rewarded by the 

 lectures I have heard, both from Lord Kayleigh and Prof. Dewar. 

 They have almost persuaded me between them that I under- 

 stand something of this science, which I confess but for them would 

 have seemed impossible. Time is getting on, and I therefore will 

 not detain you longer than to thank you most sincerely, and to ask 

 you to accept this simple expression of my gratitude. 



