222 POULTRY PRODUCTION 



and clean of accnmulatioiis of any kind. The hcst lamps will 

 smoke and be dangerous if eliokcd with rh;irrin<,'s. 



Fiu. 102 



SlioViiiij; how ti> trim a wick tn priMlitrc a ri.imd flame. 



Fi.;. nirt 



Showing a -wick trimmed so as to produce a flame with curuers which 

 will cause the deposit of soot on the side of the direct heat fiue, ultimately 

 causing a .smoking heater. 



