Mr. Alex Wetraore - 2. 
I 
obtained from them. If, after your preliminary examination, you find 
that the assistance of a bacteriologist or chemist is necessary, you 
should communicate at once with the office, when the necessary arrange- 
ments will be made. 
It may be a good plan to band all sick birds which recover and are 
liberated. Valuable data may thus be obtained in case secondary infections 
occur. 
• Wishing you a successful and pleasant summer, I am 
Very truly yours, 
