NOTE TO REVISED EDITION THE revision of this book has, obviously, as its main object to incorporate as much as is appropriate to a work of this sort of the scholarly production of the last seventeen years; and these additional years of teaching the history of the English constitution should make for wiser selection of material and emphasis. Also there has been a quite complete rewriting. The main changes or additions are-,these: I Treating pre-Conquest Norman institutions as coordinate with pre-Conquest Anglo-Saxon institutions, both being background and antecedent to English con- stitutional history, which began in full measure in 1066. This has been made the more feasible through Professor Haskins's researches, which have given some body to our knowledge of pre-Conquest Normandy. And in this connection it has seemed best to include a sketch of con- tinental feudalism. 2. The recent work of Professor Tout and others in administrative history has made it possible to write a new section on the organs of administration, and to round out somewhat the treatment of the Council, bring- ing this aspect of government into better proportion to the law courts and Parliament. Also there is a fuller appreciation of what a commanding force in English history lay in the contending interests of England's pecu- liar aristocracy and the king. 3. There has been an attempt throughout to give due weight to the public or semi-public work of the