Two essays: one upon single vision with two eyes
Subtitle: the other on dew.
By: 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.
Publisher: Printed for A. Constable and co.; Longman, Hurst, Rees, Orme, and Brown [etc.]
Published: 1818
Place of publication: London; Edinburgh
Language: eng
Number of pages: 439
Subjects: Color of man; Vision; Dew