DESCRIPTION OF PLATES. 483 



Pigs. 4 and 4 b. — Fragment of right scapula, including glenoid 

 cavity. 



Length of fragment, 14-8 in. Greatest diameter of glenoid cavity, 9-4 in. 

 Lesser diameter of glenoid cavity, 5'5 in. 



_ Figs. 5, 5 a, and 5 b. — Upper end of shaft and articular head of 

 right humerus. 



Extreme length, 22- in. Transverse diameter of upper extremity, 97 in. An- 

 tero-posterior of great tuberosity, 8-6 in. Antero-postarior of articular surface of 

 head, 7-3 in. Transverse surface of head, 4-2 in. Smallest transverse diameter of 

 shaft, 47 in. Smallest antero-posterior diameter of shaft, 3-2 in. 



Figs. 6, 6 a, and 6 b. — Lower end of shaft and articular surface of 

 left humerus. 



Length, 17'6 in. Breadth of inferior extremity, including condyloid ridge, 

 12- in. Transverse diameter of trochlea, 9-3 in. Smallest antero-posterior diam. 

 of trochlea, 4-2 in. 



Figs. 7, 7 a, and 7 b. — Lower end of shaft and articular surface of 

 left humerus. 



Length, 14- in. Breadth of inferior extremity, including condyloid ridge, 10- in. 

 Transverse diameter of trochlea, 8-6 in. Smallest antero-posterior diameter of 

 trochlea, 4'3 in. 



Figs. 8, 8 a, and 8 b. — Upper articulating extremity of left radius and 

 ulna. 



Length, 19-2 in. Breadth of sigmoid cavity, 97 in. Depth or greatest oblique 

 diameter from before backwards («), 12-9 in. 



Fig. 9 — Lower end of right radius and ulna. 



Length, 14- in. Width of united extremities, 11- in. "Width of ulna, 7-3 in. 

 Figs. 10 and 10 a. — Lower end of left radius and idna. 

 Length, 12-.5 in. "Width of united extremities, 11-4 in. "Width of ulna, 6-2 in. 

 "Width of radius, 4-6 in. 



Figs. 11 and 11 a. — Lower end of right radius and ulna. This 

 specimen is from Perim Island. 



Extreme length, 14-2 in. "Width of conjoined ends, 10- in. "Width of ulna, 4-5 in. 

 "Width of radius, 6- in. 



Figs. 12 and 12 a. — Lower end of right radius and ulna. 



Length, 10-4 in. Breadth of inferior extremity, 6-3 in. 



Figs. 13 and 13 a. — Lower end of left ulna. 



Length, 13-5 in. Breadth of inferior extremity, 6-9 in. Antero-posterior 

 diameter of inferior extremity, 6'3 in. 



Figs. 14 and 14 a. — Lower end of right ulna. 



Length, 8-5 in. Breadth of inferior end, 6-4 in. Antero-posterior diameter of 

 inferior end, 5'6 in. 



_ Fig. 15. — Lower end of right radius and ulna. The radius is to 

 right of figure. 



Length, 12-2 in. Breadth of conjoined extremities, 10-5 in. 

 Fig. 16. — Lower end of right radius and ulna. 



Breadth of conjoined extremities, 9-4 in. Breadth of ulna, 5-5 in. Breadth of 

 radius, 4-3 in. 



Fig. 17.— Lower end of right ulna. 



Breadth, 5 '3 in. 



Fig. 18. — Lower end of right ulna. 



Breadth, 6-2 in. " ' 



I I 2 



