BUREAU OF AMERICAN ETHNOLOGY THIRTY-EIGHTH ANNUAL REPORT PLATE 161 
B Cc 
BARK AND WOODEN TRUMPETS 
A. Bark trumpet from the Rio Tiquié. (After Koch-Griinberg.) B, Wooden tube from the Rio 
Aiary. (After Koch-Griinberg.) C, Bark trumpet from the Rio Uaupes. (Kew Museum.) 
