Supplement. — Comments of Specialists
Before their publishing, the proof-sheets of this volume were submitted to a number of prominent scholars in Europe and America, for their examination and comment, in order to ascertain if the main thought of the work seemed justified by the facts known to them in their several special fields of knowledge and study. Some of the opinions and suggestions of these scholars as given herewith will have deservedly, in the eyes of many readers, a weight and value beyond anything that could be said by the author of this work.