DESCRIPTION OF PLATES. 121 



Figs. 3 and 3 a. — Glenoid cavity, and coracoid process of scapula. — 

 B.M. No. 39,531. 



Length of fragment, 6- in. Oreat diameter of glenoid cavity, 4-8 in. Lesser 

 diameter of glenoid cavity, 4 - in. Elevation of coracoid process above glenoid 

 cavity, TSin. 



Tigs. 4, 4 a, 4 b, and 4 c. — Humerus entire. The dimensions almost 

 (not quite) agree with B.M. No. 39,688. 



Length of humerus, 2G"2 in. Breadth of upper extremity, S - 4 in. Greatest 

 ant. -posterior diam. of upper extremity, 7'7 in. Great diameter of articular surface 

 of head, 5-5 in. Lesser diameter of articular surface of head, 52 in. Breadth of 

 inferior extremity, 7'2in. Antero-posterior diameter, internally, 5 - 5 in. Breadth 

 of inferior articular surface, 6"2in. Smallest antero-posterior diameter of inferior 

 articular surface, 22 in. Smallest transverse diameter of shaft, 3 - 8 in. Smallest 

 antero-posterior diameter of shaft, 3 - 3 in. 



Fies. 5, 5 a, and 5 b. — Upper half of humerus with double bicipital 

 groove.— B.M. No. 39,532. 



Length of fragment, 10 - in. Transverse diameter of upper extremity, 6 - 3in. 

 Antero-posterior diameter greatest of ditto, 7' 8 in. Greatest diameter of articular 

 surface of head, 5' in. Lesser diameter of articular surface of head, 4'6in. Cir- 

 cumference at broken extremity, 11- in. 



Figs. 6, 6 a, 6 b, and 6 c. — Eadius and ulna conjoined ; entire length. 

 —B.M. No. 39,534. 



Length of united radius and ulna, 302 in. Length of radius, 25-8 in. Width 

 of radius above articular surface, 7'4 in. Chord of sigmoid cavity, 3-1 in. From 

 anterior edge of sigmoid cavity to posterior border of olecranon, 108 in. Depth 

 of olecranon, 5*5 in. Breadth of inferior extremity, 6 - l in. Breadth of inferior 

 articular surface, 5"5 in. Greatest antero-posterior diameter of ditto, 36 in. 

 Transverse diameter of centre of shaft, 4 - 5 in. Antero-posterior diameter of centre 

 of ditto, 2-5 in. 



Fifr. 7. — Upper articidar surface of conjoined radius and ulna. — 

 B.M. No. 39,535. 



Length of radius, 10"8in. "Width of articidar surface above, 7"2 in. Width of 

 upper extremity, 8'3 in. Greatest antero-posterior diameter of articular surface, 

 3-6 in. 



Figs. 8 and 8 a. — Lower end of conjoined radius and ulna, with 

 bones of carpus and upper end of metacarpal bone. 



Transverse diameter of scaphoid (1), 1-9 in. ; height of ditto, l - 6 in. Transverse 

 diameter of semilunar (2), 2 - l in. ; height of ditto, T8 in. Transverse diameter of 

 cuneiform (3), 1-4 in.; height of ditto, 1*8 in. Transverse diameter of united 

 trapezium, trapezoid, and os magnum (5), 2 - 3 in. ; height of ditto, 1-4 in. 

 Transverse diameter of unciform (6), r9iu. ; height of ditto, 1*4 in. Breadth 

 of inferior extremity of radius and ulna conjoined, 5 - 3 in. Breadth of upper 

 extremity of metacarpal bone, 4'5 in. 



Fig. 9. — Carpal bones, viz., scaphoid (1), semi-lunar, cuneiform (3), 

 os magnum (5), and unciform (6). 



Height of scaphoid, 2 - lin. ; breadth of ditto, 1*7 in. Height of semilunar, 

 2-4 in. ; breadth of ditto, 2 - 3in. Height of cuneiform, 2-6 in. ; breadth of ditto, 

 2'4 in. Height of os magnum, 17 in.; breadth of ditto, 3 - l in. Height of os 

 unciforme, 2* in. ; breadth of ditto, 2-lin. Antero-posterior diameter of os mag- 

 num, 3-5 in. Antero-posterior diameter of os unciforme, 2-9 in. 



Figs. 10 and 12. — First row of carpal bones, viz., scaphoid (1), semi- 

 lunar (2), and cuneiform (3). 



Antero-posterior of scaphoid, 3*4 in. Antero-posterior of semilunar, 22 in. 

 Antero-posterior of cuneiform, 2-5 in. 



