1. ED. HAHN, Die Entstehung der Pflugkultur (Heidelberg, 1909).

2. RICHARD LAASCH, Der Eid (Stuttgart, 1908). Laasch gives some

examples of the oath in America. They are, however,

remarkably few as compared to the vast material collected by

him from the Old World.

Page 171.

An exposition of BASTIAN’S point of view may be found in TH.

ACHELIS, Moderne Völkerkunde (Stuttgart, 1896), pp. 189 _et

seq._

Page 173.

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