The Unity of the Human Race References The Unity of the Human Race book by Bachman Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: John BachmanIn 1850 he wrote The Unity of the Human Race, in which he insisted correctly that all humans constitute a single species. Read MoreIn 1850 he wrote The Unity of the Human Race, in which he insisted correctly that all humans constitute a single species. Read More