Men of mixed blood in this country apply the name 'negro' to themselves, not because it is a correct ethnological description, but to seem especially devoted to the black side of their parentage. Hence in some cases they are more noisily opposed to the conclusion to which I have come, than either the white or the honestly black race. The opposition to amalgamation, of which we hear so much on the part of colored people, is for most part the merest affectation, and, will never form an impassable barrier to the union of the two varieties.

The Future of the Colored Race (1886)