"Durus est hic sermo, et quis potest eum audire?"—Joan. vi. 61.
SIXTH IMPRESSION.
AND CO.
LONGMANS, GREEN, AND
39 PATERNOSTER ROW, LONDON
NEW YORK AND BOMBAY
1904
T9
THE Author wishes to thank those who have in various ways helped him in the task of producing the present volume; and more especially Mr. C. Kegan Paul, who kindly read through the proofs.