Preface: Who's Black and Why? [chapter]

2022 Who's Black and Why?  
Who's Black and Why? I promised you some returns for your favors, by sending you my Essay on that strange phenomenon in Nature, the cause of the colour of Negroes . . . but I am afraid that this will come too late for a solution of the Prize-Problem proposed by the Acad emy of Bordeaux.
doi:10.4159/9780674276130-001 fatcat:uclrghtzy5hxld7mtlqyjdbbwu