main doctrine with proper qualifications and illustrations, to leave the profession to analyze and distinguish the cases for themselves.
The English decisions have been cited wherever they seemed. to throw light on the law as held in this country; but for reasons which are indicated on pp. 525, 526, and in the preface to my earlier book, I have given them a less prominent place than is usually assigned to them in treatises, and few propositions of the text depend on them alone for support.
The topics of the mortgages of railroads and franchises, and of the liability of railroad companies as common carriers, have not been included in this volume.
BOSTON, February 14, 1881.