First published in 1928, this presentation of the main phases and features of political thought in the sixteenth century was based on an exhaustive study of contemporary writings in Latin, English, French, German and Italian. The book is divided into four parts, with the first part dealing with the new thought of Protestantism. The rest describes in turn special ideas that emerged in England, in France and in Italy at the time of original publication. This 1957 edition includes revised and updated Bibliographical Notes.

This presentation of the main phases and features of political thought in the sixteenth century is based on an exhaustive study of contemporary writings in Latin, English, French, German and Italian. The book is divided into four parts. The first part deals with the new thought of Protestantism. The rest describes special ideas that emerged in England, France and Italy.