Tig. 22. 



Fig. 12. — Tongue and salivary glands, "Woodpeckir. i and k, tlie glands, the 



latter opened to show internal structure ; /;, the four turns of the cerato- 



trachea.Ic.9 around the trachea. (After Owen.) 

 Fig. 13. — Front view of the lower larynx and bronchi of a Raven, g, part of the 



jieripheial surface of the tAUijtanifnrni juenibrnne. The muscles above 



are named in Fig. 14. (After Owen.) 

 Fig. 14. — Side view of the same parts that are shown in Fig. 13. a and/, 



diverging fasciculi of the tradieo-latcralis muscle ; the fasciculus a is 



