...evidence in support of the view that sooner or later inbreeding reduces the fertility. Darwin says the consequences of close interbreeding carried on...is generally believed, loss of size, constitutional vigor, and fertility, and sometimes a tendency to malformation.1 There is, however, no evidence of...

...with this view is the following assertion, one of a vast number of a similar kind made by Darwin : " The consequences of close interbreeding, carried on...is generally believed, loss of size, constitutional vigor, and fertility, sometimes accompanied by a tendency to malformation." (Page 115, vol. ii.) Now,...

...generations, is the closest possible form of interbreeding. But some good judges, for instance Sir J. Sebright, believe that the pairing of a brother and...; for when the father is matched with his daughter ho crosses, as is said, with only half his own blood. Tho consequences of close interbreeding carried...

...concerned, is indisputable, and often outweighs the evil of a slight loss of constitutional vigor." "The consequences of close interbreeding carried on...is generally believed, loss of size, constitutional vigor, and fertility, sometimes accompanied by a tendency to malformation." It is generally supposed...

...evidence in support of the view that sooner or later inbreeding reduces the fertility. Darwin says the consequences of close interbreeding carried on...is generally believed, loss of size, constitutional vigor, and fertility, and sometimes a tendency to malformation.1 There is, however, no evidence of...

...evidence in support of the view that sooner or later inbreeding reduces the fertility. Darwin says the consequences of close interbreeding carried on...is generally believed, loss of size, constitutional vigor, and fertility, and sometimes a tendency to malformation.1 There is, however, no evidence of...

...evidence in support of the view that sooner or later inbreeding reduces the fertility. Darwin says the consequences of close interbreeding carried on...is generally believed, loss of size, constitutional vigor, and fertility, and sometimes a tendency to malformation.1 T-here is, however, no evidence of...

...opinion expressed in 1878 by Charles Darwin that "the consequences of close interbreeding carried on too long a time are, as is generally believed, loss of size, constitutional vigor and fertility, sometimes accompanied by a tendency to malformation." The matter, indeed, was...

...Maori, the deterioration and decadence of the tribes began. In 1878, Darwin expressed the opinion that " the consequences of close inter-breeding carried on...constitutional vigour and fertility, sometimes accompanied by tendency to malformation." This statement was largely, if not altogether, accepted by zoologists and...

...or clan was not desirable, as it led to the degeneration of the race. Darwin says. "The consequence of close inter-breeding carried on for too long a...and fertility, sometimes accompanied by a tendency of malformation."89 This racial eugenics required that marriages should take place outside the clan....