Additional observations on hybridity in animals, and on some collateral subjects; being a reply to the objections of the Rev. John Bachman, D.D. /
Morton, Samuel George,1799-1851.
Charleston : Steam-Power Press of Walker & James,
1850.
In square brackets above author on title page: From the Charleston Medical Journal and Review.
Bachman, John, 1790-1874.
Black race.
Miscegenation.
Hybridization.