C 46 ] 
F I G. II. 
The piece of bone whicli exfoliated. Both 
pieces together were five inches in length, 
four of which were of the whole fubftance. 
F I G. III. 
The arm as it appeared after the wound was 
healed. 
a. The cicatrix of the firfi incifion. 
hsb,b. The cicatrix of the incifion made to bring 
out the head of the bone. 
N. B. The drawings from which this plate was 
engraved were made by Mr. Aikin, my pupil, who 
attended at the operation, and during the whole cure. 
VII, Letters 
