Note 99 — Chapter VI · ToC
Reading edition
Our knowledge of the habits of primitive races has increased greatly of late years. The classical works of Bachofen, Waitz, Kulischer, Giraud-Teulon, von Hellwald, Krauss, Ploss-Bartels and other ethnologists, and the investigation of Morgan, McLennan, Müller, and many others, have opened up wide sources of information.