454 



THE REGULATION OF TEMPERATURE 

 TABLE LXXV 



tective action. Quite apart from psychological effects, certain 

 colours conduce to warmth and others to coolness. This is a 

 problem that exercised the minds of those responsible for the health 

 of white troops in tropical countries. The final result of one 

 series of investigations was to recommend the wearing of white 

 clothes with a black lining. The student may find it an interesting 

 exercise to furnish a reason for this. 



Further Reading 

 L. Hill. " Sunshine and Open Air." Arnold. 



