Concise reference: |
Wells, William Charles. 1818. Two essays: one upon single vision with two eyes; the other on Dew. A letter to the Right Hon. Lloyd, Lord Kenyon: and an account of a female of the white race of mankind, part of whose skin resembles that of a negro; with some observations on the causes of the differences in colour and form between the white and negro races of men. ... With a memoir of his life, written by himself [Wells]. London and Edinburgh: Archibald Constable. [Erasmus Alvey Darwin][Darwin Library-Down] |