276 . Diseases of Bone. 



the preparation, from -which a sequestrum has apparently been 

 removed. The front of the preparation is covered by an 

 irregular crust of new bone. G. C. 1158. 



Presented by Professor James Russell. 



6. 188. Septic Osteo-myelitis, Necrosis, and Chronic En- 

 largement of the Femur following- Amputation.— 



Portion of the shaft of a femur — macerated, illustrating the 

 above. 



A graveyard fragment, probably a portion removed in a secondary 

 amputation. 



There is much irregularity of the surface, and a deficiency 

 exists at the lower end and in the interior, as if due to the 

 removal of a sequestrum. The upper end of the preparation 

 has been sawn across. B. C. i. 5. M. 63. 



6. 189. Septic Osteo-myelitis, Necrosis, and Chronic En- 

 largement of the Tibia following Amputation.— 



Portion of the shaft of a right tibia — macerated, illustrating the 



above. 



Probably a portion removed in a secondary amputation. 



There is a rough periosteal crust near the lower end, which 

 is itself irregular, and shows a deficiency extending into the 

 interior — probably due to the removal of a sequestrum. 



G. C. 1133. 

 Presented by Professor James Russell. 



6. 190. Septic Osteo-myelitis, Necrosis, and Enlargemen 

 of the Tibia following Compound Fracture.— Lower 



end of a right tibia — macerated, illustrating the above. 



At the upper irregular end of the preparation there is a small 

 white piece of necrosed bone lying between an irregular mass of 



