DESCEIPTION OF PLATES. 63 



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

 cavity. 



Length of fragment, 14 - S 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, 9 - 7 in. An- 

 teroposterior of great tuberosity, 8"5 in. Antero-posterior of articular surface of 

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

 shaft, 4 - 7 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, 9 - 7 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 ulna. 

 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 - 5in. 

 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, 63 in. 

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



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

 diameter of inferior extremity, 53 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, 122 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, 62 in. 

 E 2 



