204 Transactions of the Boyal Society of South Africa. 
In acute cases these are sometimes absent. 
From the fact that the fungus has been recovered from the contents 
of the vermiform appendices and large intestines of artificially infected 
birds we may presume that the disease may be disseminated by the 
faeces. 
EXPLANATION OF PLATES IX., X. 
Fig. 
1. Lung of pigeon (inhalation experiment) showing filaments of Aspergillus fmnigatus. 
2. Lung of ostrich showing Aspergillus nodule (experiment case). 
3. Liver of ostrich showing Aspergillus nodule (experiment case). 
4. Liver of ostrich showing Aspergillus filaments (experiment case). 
