-10- 



Apply space treatments by using oil based pyrethrin or allethrin "fly 

 sprays" in hand or electrically operated atomizera or by using aerosol 

 bombs. Large (5-lb) bombs are less expensive than smaller types if used 

 according to directions. Otherwise the smaller types may be Just as 

 convenient and no more costly. 



Read the list of "active ingredients" to get what you want. Follow 

 "directions for use" to do the best job safely. 



5. FAHS HELP 



Fans that direct a current of air across displays may help greatly to 

 keep flies off those products especially attractive to them. Air currents 

 directed out of doorways from inside and above will reduce the numbers of 

 flies which enter. 



--- E. H. Wheeler 

 I I I U I I I I t I I I I I I 



