vi SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL, I47 



Smithsonian Institution, my mentor for more than 50 years, I am 

 indebted for a corner in which to conclude the present study. 



Neil M. Judd 

 U. S. National Museum 

 Smithsonian Institution 

 Washington, D. C. 

 January 8, 1963 



