fe.4* 



PHILOSGPH 



SOCIETY 



iX>N. 



OF THE 



CAMBRIDGE PHILOSOPHICAL 



SOCIETY. 



VOL. XII. PART IV. 



[Michaelmas Term 1903.] 



AT THE UNIVERSITY PRESS, 



AND SOLD BY 



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



C. J. CLAY AND SONS, AVE MARIA LANE, LONDON. 



1904 



Price Two Shillings and Sixpence. 



12 January, 1904. 



