98 MOSQUITO ERADICATION 



One complete copy of the map should be kept in the office of 

 the director for reference. One, on which places that require 

 oiling and oil stations, etc., are indicated, should be given the 

 oiling foreman to assist in working out an oiling schedule. 

 Another, showing places that may profitably be stocked with 

 fish, such as pools, streams, swamps, etc., should be given the 

 fish-control foreman. Another, showing the ditches, etc., should 

 be given to the ditch maintenance foreman. Each inspector 

 also should be provided with a copy of the map, with each 

 one's precinct indicated thereon. 



