The standard natural history. Ed. by John Sterling Kingsley.

v.4 [Birds] (1885)

Louis Agassiz; his life and correspondence, ed. by Elizabeth Cary Agassiz.

1

Louis Agassiz; his life and correspondence, ed. by Elizabeth Cary Agassiz.

2

The life and letters of Charles Darwin, including an autobiographical chapter. Edited by his son, Francis Darwin.

3