106 
WILLIAMSON : MEMOIRS AND PAPERS. 
On the recent British species of the genus Lagena. Ann. of Nat. 
Hist, vol. i., 1848. 
On a new British species of Campylodiscns. Ann. of Nat. Hist., 
vol. i., 1848. 
On the structure of the shell and soft animal of Polystomella crispa, 
with some remarks on the Zoological position of the Foramini- 
fera. Trans. Micro. Soc, vol. ii., 1849. 
On the microscopical structure of the scales and dermal teeth of 
some Ganoid and Placoid Fishes. Phil. Trans. 1849. 
On the minute structure of the calcareous shell of some recent 
species of Foraminifera. Trans. Micro. Soc, vol. iii., 1850. 
Investigations on the structure and development of the Scales and 
Bones of Fishes. Phil. Trans., 1851. 
On the Vol vox Globator. Mem. Man. Lit. and Phil. Soc, vol. ix., 
1851. 
On the structure and affinities of the plants hitherto known as 
Sternbergia. Mem. Man. Lit. and Phil. Soc, ser. 2, vol. ix., 
p. 340, 1851. 
On the minute structure of a species of Fanjasina. Micros. Soc. 
Trans., 1853. 
On the Anatomy of Milicerta ringens. Journ. Micros. Soc, vol. i., 
1853. 
Further elucidations of the structure of Volvox Globator. Trans. 
of Micros. Soc, vol. i., 1853. 
On the restoration of Zamites gigas from the Lower Sandstone and 
Shale of the Yorkshire Coast. Brit. Assoc Rep., 1854. 
On the Scaly Vegetable Heads or Collars from llunswick Bay, 
supposed to belong to Zamia gigas. Proc Yorksh. Phil. Soc, 
1855. 
On the Histology of dental and allied dermal Tissues of Vertebrate 
and Invertebrate Animals. Brit. Journ. of Dental Science, 
vol. i., 1856-7. 
Enlargement of the Tonsil and Uvula in relation to Deafness. 
Brit. Med. Journ.. 1857. 
The Recent Foraminifera of Great Britain. The Ray Soc, Lon., 
1858. 
