286 ON THE TRACHEA 
Page 298. f Fig. 1. 
wt 
4 
ae 
Intrathoracic convolutions of the trachea in Tantalus ibis. 
e, coracoid; f, furcula; p, proventriculus; 7.b, right bronchus; /.4 left 
bronchus; sf, sternum. 
