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PROCEEDINGS 
OF THE 
CAMBRIDGE PHILOSOPHICAL 
SOCIETY. 
VOL. XIV. PART I. 
[Michaelmas Term 1906.] 
AT THE UNIVERSITY PRESS, 
AND SOLD BY 
DEIGIITON, BELL & CO. AND MACMILLAN & BOWES, CAMBRIDGE. 
CAMBRIDGE UNIVERSITY PRESS WAREHOUSE, 
C. F. CLAY, MANAGER, FETTER LANE, LONDON, E.C. 
1907 
Price Three Shillings. 
6 March, 1907. 
