178 



POULTRY DISEIASES AND THEIR TRE^ATMENT. 



Ftq 5 



FiglZ 



Fia 10. 



f,g 13. 



Fig 11 



Fign 



F,g.l5. 



t 



Fig 16 



Q 



Fiq 18 



Fig 13 



Fig 20 



Fig 21 



Fig. 43. Showing shapes of abnormal eggs sometimes found. (From 

 von Durski after Landois). 



