.*/-£. 



•"''. 



PROCEEDINGS 



629 



OF THE 



CAMBRIDGE PHILOSOPHICAL 



SOCIETY. 



VOL. XIII. PART I. 



[Michaelmas Term 1904.] 



[* FEB 21 1933 *\ 



&A-*. £ 



^^m^^ 



(Kamforfoge 



AT THE UNIVERSITY PRESS, 



AND SOLD BT 



DEIGHTON, BELL & CO. AND MACMILLAN & BOWES, CAMBRIDGE. 

 CAMBRIDGE UNIVERSITY PRESS WAREHOUSE, LONDON. 



1905 



Price Two Shillings and Sixpence. 



18 February, 1905. 



