CONTENTS 
OF 
PART I. OF VOL. V. 
Page. 
I. — J?i Account of the Foramen centrale of the Retina^ 
generally called the Foramen of Soemmering, as seen 
in the Eyes of certain Reptiles. By Dr R. Knox. 1 
II. — Observations on the Lesser Guillemot and Black- 
billed AuJc, the Colymbus Minor a7id the Alca Pica 
qfLinnaus. By L. Edmondston, Esq. - - 8 
III. -— Observations on the Anatomy of the Duck-billed 
Animal of New South Wales, the Ornithorynchus 
paradoxus of Naturalists. By Dr R. Knox. - 26 
IV. — Tentamen Methodi Muscorum ; or, A New Ar- 
rangement of the Genera of Mosses, with Charac- 
ters, and Observations on their Distribution, His- 
tory, and Structure. By R. K. Greville, LL. D., 
and G. A. W. Arnott, Esq. - - - - 42 
V. — Register of the Weather at Corfu, during the 
Months of August, September, October, and No- 
vember, 1821. By Mathew Miller, Esq. - 90 
VI. — Additional Observations relative to the Foramen 
centrale of the Retina in Reptiles, By Dr Knox. 104 
