264 
Obituary. 
of the Royal Society of Liege ; and in 1 898 the Linnean Society of 
London awarded him its gold medal in recognition of his researches 
into the problems connected with bathybial and pelagic life. He died 
on March 31st, 1899, at Nottingham Place, Marylehone, London, in 
the eighty-fourth year of his age. 
List of Contributions to Scientific Literature by 
Surgeon-Major Wallich, M.D. 
1. On Triceratium, Hydrosera , &c. Micros. Journ., 1858. 
2. Microscopic objects collected in India. Do., 1858. 
3. Siliceous organisms in stomach of Satpx, &c. Do., 1859. 
4. Apparatus for dredging and shimming at sea. Do., 1859. 
5. Desmidiacese of Bengal. Ann. Mag. Nat. Hist., 1860. 
6. Development and structure of diatom-valve. Trans. Micr. Soc., 1860. 
7. Markings of Diatomaceai as test-objects. Ann. Mag. Nat. Hist., 1860. 
8. Habits of freshwater and pelagic diatoms, &c. Do., 1860. 
9. Notes on the presence of animal life at great depths. Pamphlet, 1860. 
10. Presence of animal life at great depths. Ann. Mag. Nat. Hist., 1860. 
11. Lecture on the same subject at Royal Institution. Journ. K.I., 1861. 
12. Novel phases of animal life at great depths. Ann. Mag. Nat. Hist., 1861. 
13. New method of making sections. Do., 1861. 
14. The North Atlantic sea-bed. 1 vol. 155 pp., 1862. 
15. Further observations on novel phases, &c. Ann. Mag. Nat. Hist., 1862. 
16. The North Atlantic sea-bed and its inhabitants. Intellectual Observer, 1862. 
17. An undescribed indigenous Amoeba. Ann. Mag. Nat. Hist., 1863. 
18. Further observations on Amoeba villosa. Do., 1863. 
19. Observations on amoeban Rhizopods. Do., 1863. 
20. Value of distinctive characters in Amoeba. Do., 1863. 
21. Further observations on do. Do., 1863. 
22. Structure of the valves of Pleurosigma. Do., 1863. 
23. Mineral deposit in Rhizopods and Sponges. Do., 1864. 
24. Extent and causes of the structural variation in Difflugia. Do., 1864. 
25. Structure and affinities of Polycystina?. Trans. Micr. Soc., 1864. 
26. Coccoliths and Coccospheres. Ann. Mag. Nat. Hist., 1868. 
27. Physalia and certain Scomberoid fishes. Do., 1869. 
28. Structure and habits of Physalia. Intoll. Obs., 1869. 
29. Vital functions of deep-sea Protozoa. Mon. Micr. Journ., 1869. 
30. Undescribed Atlantic Testaceous Rhizopods. Do., 1869. 
31. Thalassicollidse. Ann. Mag. Nat. Hist., 1869. 
32. Rhizopods embodying primordial type. Mon. Micr. Journ., 1869. 
33. Desmidiacese of Greenland. Ann. Mag. Nat. Hist., 1869. 
34. The true nature of so-called Bathybius. Do., 1875. 
35. Deep-sea researches on the biology of Globigerina. Pamphlet, 1876. 
36. Are desmids and diatoms simple cells? Pop. Sci. Rev., 1877. 
37. Development, marking, and reproduction of diatoms. Mon. Micr. Journ., 1877. 
38. Gromia as a type of foraminiferal structure. Ann. Mag. Nat. Hist., 1877. 
39. Bupertia stabilis, a new sessile Foraminifer. Do., 1877. 
40. Radiolaria as an order of the Protozoa. Pop. Sci. Rev., 1878. 
41. The threshold of Evolution. Do., 1880. 
42. Contribution to the physical history of chalk flints. Q. J. Geol. Soc., 1880. 
43. Origin and formation of flints in the Upper Chalk. Ann. Mag. Nat. Hist., 1881. 
44. Supplementary notes on flints. Do., 1881. 
45. Siliceous sponge growth. Do., 1881. 
46. Discovery of Polycystina in nodular flint cavities. Dc., 1883. 
47. Patent condenser. Journ. R.M.S., 1884, p. 963, fig. 159. 
