106 STUDIES, SCIENTIFIC AND SOCIAL 



before the sun, and thus comparatively little artificial 

 light is required. When all this is fully realized we may 

 hope to see co-operative colonies established in many 

 tropical lands, where families of the same grade of 

 education and refinement may so live as really to enjoy 

 the best that life can give them. Thus only, in my 

 opinion, can the best use be made of the tropics. 



