no 



DISEASES OF POULTRY. 



raised. Thorough disinfection should of course be 

 carried out, using a solution of carbolic acid five parts 

 to one hundred parts of water. All of the turkeys on 

 the farm should be killed in order to certainly get rid 

 of the infected ones. In starting a new flock, obtain 

 eggs from healthy stock and hatch them under com- 

 mon fowls or in an incubator. Raise the young tur- 

 keys, if possible, on a part of the farm that has not 

 been infected. By following this course, it should be 



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Fig". 23. — Section of mucous membrane of diseased caecuni; 

 ^1 nuclei of the epithelium of a crypt; <?', mucin cell; ^i 

 spindle-shaped cells; r. protozoa siiuated within the meshes 

 of the reticulum; d. multinucleated fg-iant) cell, which has 

 enveloped some of the protozoa, x 500. 



