DESCRIPTION OF PLATES. 63 
Figs. 4 and 4 }.—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, 9°7 in. An- 
tero-posterior of great tuberosity, 8°5 in. Antero-posterior of articular surface of 
head, 7°3 in. Transverse surface of head, 4°2in. Smallest transverse diameter of 
shaft, 4°77 im. 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, 93 in. Smallest antero-posterior diam. 
of trochlea, 4°2 in. 
Figs. 7, 7 a, and 7 6.—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, 8a, and 8 6.—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, 114 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, 4:6 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, 135 in. Breadth of inferior extremity, 5-9 in. Antero-posterior 
diameter of inferior extremity, 5°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° 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. 
E 2 
