BLACK-CAP TITMOUSE. 
is not much enlarged. ‘The stomach, d, ¢, is a strong 
gizzard, of an oblong form or ovate, 4 twelfths long, 
3 twelfths broad, with strong lateral muscles ; its 
epithelium longitudinally rugous, and of a dark red- 
dish-brown colour. Intestine 71 inches long, the 
diameter of its duodenal portion, f, 9, 4, 24 twelfths. 
The rectum, g, &, is 73 twelfths long ; the cceca, jot 
twelfth long, and 4 twelfth in diameter. 
The trachea is 1,4 inch long, its diameter uni- 
form, ? twelfths, its rings 42. It is furnished with 
lateral or contractor muscles, sterno-tracheal, and 
four pairs of inferior laryngeal. Bronchi short, of 
about 10 rings. 
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