126 Dr. Laruam’s Effay on the Trachee or Windpipes of Birds. 126 
Tas. X. 
Fig. 1. The Guas—In this the ¢rachea is much more elongated than 
in either of the foregoing, infomuch as to double upwards 
in a remarkable manner. 
. Part of the windpipe of the Indian Cock :—a a. the two bron- 
~) 
chie, or lung-pipes. 
3. A figure of the fame taken from a different fubje&t, ferving 
to fhew how this part appears in fome fpecimens. 
4. The trachea of the Numidian Crane, or Demoifelle. 
Tas. XE 
Two views of Cuj/hew Curaffow. 
Fig.t. A fide view of the parts as they appear on diffection :— . 
a. pectoralis minor mufcle$ 4. its tendon ; c. the fternum 5 
‘d. peCtoralis major mufcle3 ¢. the clavicle; 7. the glotiis ; 
g. the trachea defcending; 4. the part where it begins to 
form the convolutions ; % the convolutions; &. the srachea 
where it dips into the thorax; /. ftrong elaftic fibres con~ 
tinued almoft the whole length of the trachea, which 
has a flefhy origin in the thorax (fee 0. fig. 2); m. the 
part which anfivers the fame office as the ribs in other 
animals; 2. mufcles terminating in fafcia. 
2. The parts feen in a nearly oppofite fituation :—z. pectoralis 
minor; ¢.the fternum ; ¢. pectoralis major; ¢. the clavicle 
. the defcending part of the ¢rachea; b. the part where it 
begins to form the convolutons; 7. the convolutions ; 4. the 
part where it has entered the thorax; / the fibres which 
are continued from o. where they are flefhy m. the parts 
which anfwer to the ribs; 2. a mufcle terminating in 
fafcia ; 
