490 LIFE OF PROFESSOR HUXLEY 



' On the Ultimate Structure and Relations of the Malpighian 

 Bodies of the Spleen and of the Tonsillar Follicles," Quart. 

 Jour. Micr. Sci. ii. (1854), 74-82. Sci. Mem. i. 



" On certain Zoological Arguments commonly adduced in favour 

 of the Hypothesis of the Progressive Development of Ani- 

 mal Life in Time." (Abstract of a Friday evening dis- 

 course delivered on April 20, 1855.) Proc. Roy. Inst. ii. 

 (1854-58), 82-85. Sci. Mem. i. 



' On Natural History as Knowledge, Discipline, and Power," 

 Roy. Inst. Proc. ii. (1854-58), 187-195. (Abstract of a 

 discourse delivered on Friday, February 15, 1857.) Sci. 

 Mem. i. 



' On the Present State of Knowledge as to the Structure and 

 Functions of Nerve," Proc. Roy. Inst. ii. (1854-58), 432- 

 437. (Abstract of a discourse delivered on Friday, May 

 15, 1857.) Sci. Mem. i. 



(Translation) ' On Tape and Cystic Worms," von Siebold 

 (1857), for the Sydenham Society. 



" Contributions to Icones Zootomicae," by Victor Carus (1857). 



" On the Phenomena of Gemmation." (Abstract of a discourse 

 delivered on Friday, May 21, 1858.) Proc. Roy. Inst. ii. 

 (1854-58), 534-538; Silliman's Journal, xxviii. (1859), 

 206-209. Sci. Mem. i. 



" Contributions to the Anatomy of the Brachiopoda," Proc. Roy. 

 Soc. vii. (1854-55), 106-117; 241, 242. Sci. Mem. i. 



" On Hermaphrodite and Fissiparous Species of Tubicolar 

 Annelidae (Protula Dysteri)," Edin. New Phil. Jour. i. 

 (1855), 113-129. Sci. Mem. i. 



" On the Structure of Noctiluca Miliaris," Quart. Jour. Micr. 

 Soc. iii. (1855), 49-54. Sci. Mem. i. 



" On the Enamel and Dentine of the Teeth," Quart. Jour. Micr. 

 Soc. iii. (1855), 127-130. Sci. Mem. i. 



"Memoir on Physalia," Proc. Linn. Soc. ii. (1855), 3-5. Sci. 

 Mem. i. 



" On the Anatomy of Diphyes, and on the Unity of Composition 

 of the Diphyidae and Physophoridae, etc.," Proc. Linn. 

 Soc. ii. (1855), 67-69. Sci. Mem. i. 



" Tegumentary Organs," The Cyclopedia of Anatomy and 

 Physiology, edited by Robert B. Todd, M.D., F.R.S. (The 

 fascicules containing this article were published between 

 August 1855 and October 1856.) Sci. Mem. i. 



" On the Method of Palaeontology," Ann. and Mag. of Nat. Hist. 

 xviii. (1856), 43-54. Sci. Mem. i. 



