The Presidents Address. 
63 
merous papers to this Society^ wMch are printed in the 
^ Transactions of the Microscopical Society of London/ from 
1841 to 1857. 
Subjoined is a list of these : 
1. ^' On the Anatomy of Four Species of Entozoa belonging 
to the Genus Strongylus^ from theDelphinus Phocoena^ or com- 
monPorpoise/^ (ReadAugustl8th^l841. Published in ^Tran- 
sactions of the Microscopical Society of London/ vol. i^ p. 44.) 
2. " Observations on the Structure of Bat's Hair.^^ (Head 
Oct. 20th, 1841. ^Tr. Mic. Soc. Lond./ vol. i, p. 58.) 
3. " On a Peculiar Arrangement of Blood-vessels in the 
Air-bladder of Fishes; with some remarks on the evidence 
which they afford of the true function of that organ."" (Bead 
July 20th, 1842. 'Tr. Mic. Soc. Lond./ vol. i, p. 99.) 
4. " On certain Peculiarities in the Structure of the Fea- 
thers of the Owl Tribe.^^ (Bead Jan. 15th, 1845. ^Tr. Mic. 
Soc. Lond./ vol. ii, p. 25.) 
5. '^^On some Phenomena connected with the Movement 
of the Cilia of the common Mussel {Mytilus edulis) (Bead 
April 17th, 1445. ^ Tr. Mic. Soc. Lond./ vol. ii, p. 7.) 
6. " On the Structure of the Flabella of some of the higher 
forms of Crustacea; with some remarks on their probable 
use in the function of respiration.'^ (Bead May 21st_, 1845. 
^Tr. Mic. Soc. Lond./ vol. ii, p. 37.) 
7. '^^On the Intimate Structure of Bone, as composing the 
Skeleton in the Four Great Classes of Animals, viz., Mammals, 
Birds, Beptiles, and Fishes ; with some remarks on the great 
value of the knowledge of such structure in determining the 
affinities of minute fragments of organic remains." (Bead 
March 18th, 1846. 'Tr. Mic. Soc. Lond.,' vol. ii, p. 46.) 
8. " Additional Observations on the Intimate Structure of 
Bone." (Bead November 11th, 1846. ^Tr. Mic. Soc. Lond.,' 
vol. ii, p. 59.) 
9. " Observations on the nature of Capillaries, and on the 
mode of arrangement in those in the Gills of Fishes." 
(Bead May 19th, 1847. ^ Tr. Mic. Soc. Lond./ vol. iii, 
p. 1-) 
10. " Observations on the Vascularity of the Crystalline 
Lens, especially that of certain Beptilla." (Bead January 
13th, 1847. ' Tr. Mic. Soc. Lond./ vol. iii, p. 9.) 
11. " On the value of the Microscope in the determination 
of Minute Structures of a Doubtful Nature, as exemplified in 
the identification of Human Skin attached many centuries 
ago to the Doors of Churches." (Bead April 26th, 1848. 
^Tr. Mic. Soc. Lond./ vol. ii, p. 151.) 
12. " On a Peculiar Form of Elastic Tissue, found in the 
VOL. X. e 
