1922.1 



PUBLIC DOCUMENT — Xo. 31. 



49 a 



Pneumonia 



Poisoning 



Pressure atrophy 



Rachitis 



Ruptured oviduct 



Sarcoptes mutans and Sarcoptes 



levis infestation 

 Septicemia 



Sporadic dysentery in calves 

 Staphylococcus infections of ovary 

 Stomach worms in sheep 

 Streptococcic arthritis 



Streptococcic mastitis in cows 



Streptococcus infection 



Suffocation 



Superficial erythema 



Superficial ulcers of skin 



Thrombosis 



Traumatic tumors 



Avian tuberculosis 



Gizzard ulcers in poultry 



Uremia 



Uric acid arthritis 



Visceral gout 



In addition, a large amount of diagnostic service was given 

 to the animals of the College and Experiment Station flocks and 

 herds. The following represents the cases examined for disease 

 during the past year: — 



The Department of Veterinary Science has manufactured and 

 standardized its own diagnostic sera, twenty-two different types 

 being made in the year in question. These sera are used both 

 in the diagnostic work and in the control studies, and repre- 



