2.30 Mr. Standert's Description , &c. 
a , r, Tile two trunks of the left pulmonary vein. 
b, The vena cava superior. 
d, The aorta. 
e, The trunk of the right pulmonary veins. 
f, The muscular band in the auricle. 
These drawings are of the natural size, and the subject of 
them is preserved in the collection of Dr. Combe. 
