The Past Condition of Organic Nature :
Huxley, Thomas Henry, 1825-1895
The Past Condition of Organic Nature : Lecture II. (of VI.), "Lectures to Working Men", at the Museum of Practical Geology, 1863, on Darwin's Work: "Origin of Species" [electronic resource] / Thomas Henry Huxley - Project Gutenberg, 2001 - Project Gutenberg 2922 .
Public domain in the USA.
Electronic text
Evolution (Biology) Darwin, Charles, 1809-1882. On the origin of species
QH
The Past Condition of Organic Nature : Lecture II. (of VI.), "Lectures to Working Men", at the Museum of Practical Geology, 1863, on Darwin's Work: "Origin of Species" [electronic resource] / Thomas Henry Huxley - Project Gutenberg, 2001 - Project Gutenberg 2922 .
Public domain in the USA.
Electronic text
Evolution (Biology) Darwin, Charles, 1809-1882. On the origin of species
QH