The Nachash Origin of the Black and Mixed Races by C. Blancher Thompson

While we have taught the fact that the non-White, which are non-Adamic races, all have their origin along with the Jews in the Tree of the Knowledge of Good and Evil, until we found this book we have never seen a similar assertion in the past, outside of some cryptic claims made by Wesley Swift. Here it is, in a volume published in 1860. While we do not agree with everything presented here, we do agree with that, and with much of it, for which it is certainly worth preserving.

Source: https://collections.nlm.nih.gov/bookviewer?PID=nlm%3Anlmuid-101220264-bk

A lower-resolution version, easier to download and quicker to load, is available here.