MALARIA AND MOSQUITOES 



53 



in a feAV years. The experiment consisted in protecting- 

 from malaria railway emplo3^es and their families, living 

 in ten cottages, at the stations of St. Nicolo, Varco, 

 and Albanella, situated along the Battipaglia-Reggio 



Fro. 4. — Experinientnl House Occupied by Drs. Sambon and Low on the 

 Canipaii'na in the .Sumnier of 1900. (From the Journal of Tropical 

 Medicine.) 



Railway. They nnnd)ered 104: ])orsons, including thirty- 

 three children under ten years of age. Of these 104 in- 

 dividuals, at least eleven, in(^ludiiig four children, had 

 never suffered from the disease, not having previously 



