26o APPENDIX 



cit., iii, 1855, pp. 127-30. Sci. Mem., i, xxxvi, page 



p. 357) -3^ 



37. "Tegumentary Organs" (Todd's Cyclopaedia of 



Anatomy and Physiology, 1855-6. Sci. Mem., i, 

 xxxviii, p. 365) . . . . . • 3^ 



38. " On Certain Zoological Arguments commonly Ad- 



duced in Favour of the Hypothesis of the Progres- 

 sive Development of Animal Life in Time" (Proc. 

 Roy. Inst., ii, 1854-8. Sci. Mem.,i, xxviii,p.30o) 31-2 



39. " On Natural History, as Knowledge, Discipline 



and Power" (op. cit., ii, 1854-8, pp. 187-95. 



Sci. Mem., i, xxix, p. 305) .... 34-5 



40. "On the Method of Palaeontology" (Annals and 



Mag. Nat. Hist., xviii, 1856, pp. 43-54. Sci. 

 Mem., i, xxxix, p. 432) . . ... 34 



41. "Observations on the Structure and Affinities of 



Himantopterus " (Q. J. Geol. Soc, xii, 1856, pp. 

 34-7. Sci. Mem., i, xl, p. 445) • • • 35 



42. "Further Observations on the Structure of Ap- 



pendicularia flabellum (Chamisso) " (Q. J. 

 Micros. Sci., iv, 1856, pp. 181-91. Sci. Mem., 



i, xLi, p. 449) . . . . ; , • . • 35 



43. "Note on the Reproductive Organs of the Cheilo- 



stome Polyzoa (op. cit., iv, 1856, pp. 191-2. 



Sci. Mem., i, xlii, p. 461) . . . . 35-6 



44. "Observations on the Structure of Glacier Ice" 



(Phil. Mag., xiv, 1857, pp. 241-60. Sci. Mem. 



i, xLvi, p. 482). . . . . • • 37 



45. "On the Structure and Motion of Glaciers" 



(Phil. Trans. Roy. Soc, cxlvii, 1857, pp. 327-46. 



Sci. Mem., ii, i, p. i) 37 



46. "On the Present State of our Knowledge as to the 



Structure and Functions of Nerve " (Proc. Roy. 

 Inst., ii, 1854-8, pp. 432-7. Sci. Mem., i, xxx, 

 p. 315) ... . . . • 37 



47. "Description of a New Crustacean (Pygocephalus 



Cooperi, Huxley) from the Coal Measures" (Q. 

 J. Geol. Soc, xiii, 1857, pp. 363-9. Sci. Mem., 

 i, XLiii, p. 463) ...... 38 



48. "On Dysteria ; a New Genus of Infusoria" (Q. 



