92 



BUREAU OF AMERICAN ETHNOLOGY 



[Bull. 187 



Paired — Double File 

 Ahead Crossover 



a. 



-o - - 



P X 



Pigeon 



c. 



■^' 



I I ' 

 — i — 



'66' 



•4' ^ 



D 



Duck A, C 



u •J 



b. 



d. 





^ 



v^'- 



D ' 



71 



I / 





OX 



D 



u *- 



,^.^9 



Shake-Bush 



Duck B 



B 



A' 



Figure 14. — Rounds : Paired, double lile. 



