CH. IV 



NURSERIES 149 



which rain-water collects and mosquitoes breed. In 

 temporary nurseries it is not possible to erect buildings 

 on the same scale as in permanent nurseries, but the 

 same general rules may be applied, and wire-netting for 

 the doors of the huts should be provided. 



In unhealthy localities it is wise, if possible, to 

 secure the services of the local inhabitants, who are 

 more inured to the climate than those from outside. 



