Vm CONTENTS. 
PAGE 
(2.) Smith (John Alex.), M.D., Notice of two Specimens of 
the Chameleo cristatus (Stuch), the Fringed or Crested 
Chameleon, from Old Calabar. (Specimens exhibited), 228 
February 22, 1865. 
1. Page (David), Esq., Notes on the Crustacean genus Stylo- 
nurus ; from the Lower Old Red Sandstone of Forfar- 
shire. (Plate III.) .... 230 
II. Macadam (Br Stevenson), F.R S E., On the Animal and Vege- 
table Life in the Water of Leith, &c. . . 233 
III. Wright (T. Strethill), M.D., On the Natural History of 
Euglena, ..... 237 
IV. Smith (John Alex.), M.D., A Specimen of the Smew, Mergus 
arhellus, shot in Haddingtonshire, exhibited by, . 237 
March 22, 1865. 
I. Brodie (Rev. James), Monimail, Fife, On the Natural Agencies 
at present in operation, to which the Phenomena of the 
Glacial Epoch may be ascribed, . . . 238 
IL Catton (Alfred R.), M.A., F.R.S.E., F.C.P.S., Fellow of 
St John's College, Cambridge, On the Action between the 
Material Molecules and the Etherial Medium, considered 
with reference to the Theory of the Refraction of Light in 
Crystallised or Isotropic Media, . . . 248 
III. (1.) Smith (John Alex.), M.D., Notice of the Etuet," sl 
species of Tetraodon ( Tetraodon ?) recently received 
from the Rev. Alexander Robb, Old Calabar. (The speci- 
men was exhibited), . . . . 268 
(2.) Smith (John Alex.), M.D., Notice of a New Genus of 
Ganoid Fish allied to the Genus Polypterus (GeoiF.-St- 
Hillaire), recently received from Old Calabar. (Specimens 
exhibited), ..... 273 
April 26, 1865. 
I. Bryson (Alexander), Esq., F.R.S.E., On the Rise of the 
Shores of the Firth of Forth. Have the Shores of the 
Forth and Clyde risen since the Human Period, as asserted 
by Sir Charles Lyell and Mr Geikie? . . 278 
IL Turner (William) M.B., F.R.S.E., Remarks on the assump- 
tion of Male Plumage by the Hen of the Domestic Fowl, 297 
III. Traquair (Ramsay H.), M.D., Notice of the Anatomy of the 
new Ganoid Fish from Old Calabar, described by Dr John 
Alxeander Smith at last Meeting, . . . 300 
