Now that this study is completed and I wish to make due acknowledg ment to all those who have in any degree contributed towards its realization, my thoughts turn in the first place to the one to whom this book is dedicated. It is a great grief to me that he who took such an intense interest in my work has not lived to see its conclusion. It was he who in the beginning urged me to venture upon this course of study and whose encouragement helped me in moments of de spondency. The high standard which, with his keen and critical judgment, he set for his own work, was an example to me, and I shall...
Now that this study is completed and I wish to make due acknowledg ment to all those who have in any degree contributed towards its realization, my th...