SANITATION 269 



in a filthy environment in which he was born and brought up, to 

 form a conception of community cleanhness, which he has never 

 seen, resulting in public benefits which he has never known. The 

 erection of schools, hospitals, residence sections, etc., which are 

 models of simple but efficient sanitation, would go much further 

 toward securing the cooperation of natives in duplicating such 

 conditions than would any amount of instruction without such 

 practical demonstrations. 



