Book digitized by Google fr om the library of the University of Michigan a nd uploaded to the Internet Archive by user tpb.
On t.-p. of v. 4: Tr. fr om the German by E. C. Otté a nd B. H. Paul, v. 5: Tr. fr om the German by E. C. Otté a nd W. S. Dallas
Mode of access: Internet
Vols. 1-2 a nd 3-4 are paged continuously