CONTENTS. v 
Page 
1868-69. 
Report From CounciL, presented 5th November, 1868,  . ukoo 
On the Discovery of Cuscuta trifolii in Ireland. By W.G. Smith, M. D., eos 
On some points observed in the Dissection of an Aylesbury Duck. By A. W. 
Foot, M. D., 199 
Notes on the Discovery of Euplectella aspergillum ( (Owen). By Captain Morgan. 
(W oodcuts.) . 203 
Contributions to the Flora of Kinrosshire. “By A. Macalister, Les. Tl » 204 
On the avimal of Tubipora musica. By EH. Perceval Wright, M. D. (Plate XI.) 211 
On the Arrangement of the Pronator Muscles in the Limbs of Vertebrate Animals. 
By A. Macalister, L. R. C. 8. L, : : : . . ne 26 
On the Libellulide of the Seychelles. By E. Perceval Wright, M.D., . oat 
On a new genus and several new species of Odonata from the Seychelles. By 
Baron E. de Selys-Longchamp, : A : Pays? 
On New Diatomacee collected off the Arran Islands. By Rev. E. O’Meara, 
A.M., No. 8. (Plate XIII.) . 227 
Proposals of the Committee of Science of the Royal Irish Academy to the Society, 
and Resolutions thereon, . 229 
On some Freshwater Rhizopoda, new or "little-known. By William Archer. 
(Pl. VIII., 1X., and X.), : 5 , : arate 231 
Resignation of the Honorary Secretaries, . 293 
Notes of a Tour during the ae and Summer of 1868 in Sicily a and Portugal. 
By E. Perceval Wright, M.D. (Plate XII.) : : 2294 
APPENDIX. 
Societies to which Part III. of Vol. IV. of the “‘ Proceedings” has been sent, . i 
Publications of other Societies received to November, 1866, . : 5 : iv 
Publications received from Private Individuals, : vii 
List of Members of the Natural History Society of Dublin, November, 1866, Bi) aah 
Treasurer’s Account (to November, 1866), ; ee xd 
Societies entitled to receive the ‘‘ Proceedings,” . 4 : . Xiv—xxviii 
Publications of other Societies received to November, 1867, 5 . xvii 
List of Members of the Natural History Society of Dublin, ‘November, 1867, XI 
Treasurer’s Account (to November, 1867), ; . . XXVii 
Publications of other Societies received to November, 1868, : . | 
List of Members of the Natural History Society of Dublin, Nov ember, 1869, XXKXKV 
Treasurer’s Account (to November, 1868), ; : Sar. 4 
» (to November, 1869), : : : . of alin 
Rules of the Society as amended to Ist J aot 1869, : ; : : <2 SEE 
Description of Plates, . : : : : > xlvik 
Index, : 5 3 ; = s 3 f i : 4 ane VA: 
