:REPOET 



OF THE, 



SIXTY-EIGHTH MEETING 



OF THE 



BRITISH ASSOCIATION 



FOR THE 



ADVANCEMENT OF SCIENCE 



HELD AT 



BRISTOL IN SEPTEMBER 1898. 



LONDON : 

 JOHN MUKRAY, ALBEMARLE STREET, 



1899. 



Office of the Association .- Burlington House, London, W. 



