DISEASES OF THE BONES AKD ARTICULATIONS. 



EXPLANATION OF PHOTO-LITHOGRAPH, PLATE I. 



1. FRAorLirDS Osbium, -with fracture through the hody oi the four- 

 teenth dorsal vertebra. (1.) Large fragile osseous tumour. (2.) Liue 

 of fracture. 



2. IlHEiTMATorD DisEASH OP Hip-JoiNT. (1.) Cotyloid cavity, show- 

 ing porcellaneous deposit. (2.) and (3.) Addimentary bones, partially 

 fiiling up the foramen ovale. 



3. Diseased Condition op thb Ob Calois and Astragalus, pro- 

 duced by repeated bruising, the animal from which it was obtainei{ 

 being a vicious kicker. 



4. Osteophytes. Through the centre of the mass a canal is left fdt 

 the passage of the flexor tendons, blood-vessels, and nerves. 



5. Ossifioation op thb Flexob Braohii in chronic shoulder lamo* 

 ness. 



6. NiicRcsis Totalis op thb Scapui^ (1.) and (3.) show large 

 cloacsB or foramina grandia, (2.) represents the sequestral capsvJe. 

 The specimen from which this figure was taken was highly prized bj 

 Professor Dick. 



7. Caries op Superior Mazhxabt Bonb aiid alveolar processes, 

 arising from disease of the two anterior molar teeth. 



8. True Moluties Obsium, or softening of bone, by absorption of 

 the earthy salts, without alteration in animal basis. Case described, 

 in the text. 



9. AcrriNOMTOosiB (Obtjso-Sarooma). Lower jaw of ox, the hollow 

 spaces in the specimen, when fresh, being filled by sarcous niftteriaL 



