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. "Observations on the Genus Sagitta," "British Association Report" (1851) part 2 77, 78 (sectional transactions); "Scientific Memoirs" 1. "An Account of Researches into the Anatomy of the Hydrostatic Acalephae," "British Association Report" (July 1851) part 2 78-80 (sectional transactions); "Scientific Memoirs" 1. "Description of a New Form of Sponge-like Animal," "British Association Report" (July 1851) part 2 80 (sectional transactions); "Scientific Memoirs" 1. "Report upon the Researches of Professor Muller into the Anatomy and Development of the Echinoderms" "Annals and Magazine of Natural History" series 2 volume 8 (1851) 1-19; "Scientific Memoirs" 1.