112 
TYPHOID FEVER IN DISTRICT OF COLUMBIA. 
ice is another indication of lack of care and cleanliness in manufacture 
and storage. 
In this connection attention is also called to the spring No. 257 
and 258 used for making ice. Evidences of pollution are found in 
this spring and its location is such as to render it liable to serious 
contamination. It therefore should not be used for the manufacture 
of ice. 
