“Social Diseases and Worse Remedies.”  First edition printed 1891; reprinted, with additions, 1891 (twice).

“Essays on some Controverted Questions.”  Printed in 1892.

Collected Essays.  Volume 1.  “Method and Results.”  First edition printed 1893; reprinted 1894, 1898.

Volume 2.  “Darwiniana.”  First edition printed 1893; reprinted 1894.

Volume 3.  “Science and Education.”  First edition printed 1893; reprinted 1895.

Volume 4.  “Science and Hebrew Tradition.”  First edition printed 1893; reprinted 1895, 1898.

Volume 5.  “Science and Christian Tradition.”  First edition printed 1894; reprinted 1895, 1897.

Volume 6.  “Hume, with Helps to the Study of Berkeley.”  First edition printed 1894; reprinted 1897.

Volume 7.  “Man’s Place in Nature.”  First printed for Macmillan and Co. in 1894; reprinted 1895, 1897.

Volume 8.  “Discourses, Biological and Geological.”  First edition printed 1894; reprinted 1896.

Volume 9.  “Evolution and Ethics and other Essays.”  First edition printed 1894; reprinted 1895, 1898.

“Scientific Memoirs,” volume 1 printed 1898, volume 2 printed 1899, volume 3 1901, volume 4 1902.

SCIENTIFIC MEMOIRS.

“On a Hitherto Undescribed Structure in the Human Hair Sheath,” “London Medical Gazette” 1 1340 (July 1845).

“Examination of the Corpuscles of the Blood of Amphioxus Lanceolatus,” “British Association Report” (1847), part 2 95; “Scientific Memoirs” 1.

“Description of the Animal of Trigonia,” “Proceedings of the Zoological
Society” volume 17. (1849), 30-32; also in “Annals and Magazine of
Natural History” 5 (1850), 141-143; “Scientific Memoirs” 1.

“On the Anatomy and the Affinities of the Family of the Medusae,”
“Philosophical Transactions of the Royal Society” (1849), part 2 413;
“Scientific Memoirs” 1.

“Notes on Medusae and Polypes,” “Annals and Magazine of Natural History” 6 (1850), 66, 67; “Scientific Memoirs” 1.

“Observations sur la Circulation du Sang chez les Mollusques des Genres Firole et Atlante.” (Extraites d’une lettre adressee a M. Milne-Edwards.) “Annales des Sciences Naturelles” 14 (1850), 193-195; “Scientific Memoirs” 1.

“Observations upon the Anatomy and Physiology of Salpa and Pyrosoma,” “Philosophical Transactions of the Royal Society” (1851) part 2 567-594; also in “Annals and Magazine of Natural History” 9 (1852), 242-244; “Scientific Memoirs” 1.

“Remarks upon Appendicularia and Doliolum, two Genera of the Tunicata,” “Philosophical Transactions of the Royal Society” (1851), part 2 595-606; “Scientific Memoirs” 1.

“Zoological Notes and Observations made on board H.M.S.  “Rattlesnake” during the years 1846-1850” “Annals and Magazine of Natural History” 7 series 2. (1851), 304-306, 370-374; volume 8 433-442:  “Scientific Memoirs” 1.