ESSAYS.
"The Darwinian Hypothesis." ("Times" December 26, 1859.) "Collected
Essays" 2.
"On the Educational Value of the Natural History Sciences." (An Address delivered at St. Martin's Hall, on July 22, 1854, and published as a pamphlet in that year.) "Lay Sermons"; "Collected Essays" 3.
"Time and Life." ("Macmillan's Magazine" December 1859.)
"The Origin of Species." (The "Westminster Review" April 1860.) "Lay
Sermons"; "Collected Essays" 2.
"A Lobster: or the Study of Zoology." (A Lecture delivered at the South
Kensington Museum in 1861, and subsequently published by the Department
of Science and Art. Original title, "On the Study of Zoology.") "Lay
Sermons"; "Collected Essays" 8.
"Geological Contemporaneity and Persistent Types of Life." (The
Anniversary Address to the Geological Society for 1862.) "Lay Sermons";
"Collected Essays" 8.
"Six Lectures to Working Men on Our Knowledge of the Causes of the
Phenomena of Organic Nature, 1863." "Collected Essays" 2.
"Man's Place in Nature," see List of Books. Republished, "Collected
Essays" 7.
"Criticisms on 'The Origin of Species.'" (The "Natural History Review" 1864.) "Lay Sermons"; "Collected Essays" 3.