﻿SMITHSONIAN 
  INSTITUTION 
  

   UNITED 
  STATES 
  NATIONAL 
  MUSEUM 
  

  

  PROCEEDINGS 
  

  

  OF 
  THE 
  

  

  UNITED 
  STATES 
  NATIONAL 
  MUSEUM 
  

  

  VOLUME 
  98 
  

  

  

  !y^ 
  

  

  PER\ 
  

  

  

  o^*^ 
  

  

  \m 
  

  

  ron\ 
  

  

  

  2as«:.«s5s; 
  

  

  UNITED 
  STATES 
  

  

  GOVERNMENT 
  PRINTING 
  OFFICE 
  

  

  WASHINGTON 
  : 
  1951 
  

  

  