As A Matter Of Fact, An Ordinary

The Negro, However, Has Been Tested On An Extensive Scale.

In America The Most Widespread Type Of Forest Is The Evergreen Coniferous Woodland Of The North.

It Will Be A Vast Boon To Mankind When We Learn To Prophesy The Precise Dates When Cycles Of Various Kinds Will Reach Definite Stages.

For The Source Of Any Characteristic So Widespread And Uniform As This Adaptation To Environment We Must Go Back To The Very Beginning Of The Human Race.

The Human Organism Inherits So Delicate An Adjustment To Climate That, In Spite Of Man's Boasted Ability To Live Anywhere, The Strain Of The Frozen North Eliminates The More Nervous And Active Types Of Mind.