THE 



BRITISH ASSOCIATION 



FOR THE ADVANCEMENT 

 OF SCIENCE: 



A RETROSPECT 



1831-1921 



BY 



O. J. R. HOWARTH, O.B.E., M.A., 



SECRETARY 



LONDON : 



PUBLISHED BY THE ASSOCIATION AT ITS OFFICE 

 IN BURLINGTON HOUSE, PICCADILLY, W. i. 



1922 



