...But since the matter has been carefullystudied it has been admitted that there is no satisfactory evidence forbelieving in any evolution of linguistic types... 
Peter Nielsen 「The Black Man's Place in South Africa」
...Here, too, we have a long and tedious processof evolution, but it is nothing new in the history of races circumstancedas the Afro-American people are...
Booker T. Washington, et al. 「The Negro Problem」
... Industrial Evolution, p...
W.E.B. Du Bois 「The Negro」
...Mutual Aid: A Factor of Evolution...
Various 「Mother Earth, Vol. 1 No. 4, June 1906」
...As Perching-Birds(Passeres) are still undergoing evolution, connecting links stilllive, so that it is very difficult to divide the Perching Birdsinto well-defined families...
John Albert Leach 「An Australian Bird Book」
...In naming these animals we are, in effect, giving a 'handleto the fact' of their evolution by environment...
Frank M. Chapman 「Color Key to North American Birds」
...The avifauna of Micronesia, its origin, evolution, and distribution...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...And that is the first step needed tobe taken in the evolution of better cattle in Florida...
Florida State Live Stock Association 「Florida: An Ideal Cattle State」
...The evolution of races of fowls in the Orientgave some general results strikingly different from those in Europe...
John H. Robinson 「Our Domestic Birds」
...The evolution of the Bronze Turkey in America is one of the mostinteresting things in poultry culture...
John H. Robinson 「Our Domestic Birds」
...Such are, in a brief outline, the principal symptoms of this typhus,which, when once engrafted on the economy, pursues its fatal march, andno treatment can then arrest its evolution...
Honoré Bourguignon 「On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment」
...This may be the point of departure, or the point of arrival, of a strange social evolution, which it would be interesting to study more thoroughly...
Maurice Maeterlinck 「The Life of the Bee」
... But if we choose to accept for one moment the hypothesis of evolution, the spectacle widens, and its uncertain, grandiose light soon attains our own destinies...
Maurice Maeterlinck 「The Life of the Bee」
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