Baltimore: The John Hopkins University Press, 1971. — 567 p.
A fundamental source of history of philosophical thought in XIX century.
Philosophical background
Philosophic movements in the nineteenth century
Historicism
The nature and scope of historicism
The first phase of historicism : from the Enlightenment through Hegel
The search for a science of society : from Saint-Simon to Marx and Engels
Evolution and progress
Social evolutionism
Historicism : a critical appraisal
The malleability of man
Challenges to constancy
Geneticism : the associationist tradition
Organicism : culture and human nature
Man as a progressive being
Constancy and change in human nature : a critical account
The limits of reason
Critiques of the instellectual powers of man : the idealist strand
Ignoramus, ignorabimus : the positivist strand
The rebellion against reason
The limits reappraised.