viii List of the Contributors. 



SoLiAS, W, J., M.A., LL.D. page. 



On Yetulina stalactites (O.S.), and on the Skeleton of tlie 

 Anomocladina. (Plates III. and IV.), .... 486 



Stewakt, Sahixel Alexaj^der. 



Eeport on the Botany of Longli Allen, and the Slieveanierin 



Mountains, 426 



Eeport on the Botany of the Island of Rathlin, Co. Antrim, . 82 



Tatloe, Johx "W. and Roebtjck:, "W. Deistison. 



Authenticated Materials towards a Land and Fresh Water 



MoUusean Fauna of Ireland, 672 



To-WNSEis"D, Rev. Richard, M.A., F.R.S. 



On the Geometrical Properties of the " Atriphthaloid," . . 62 



DATE OF THE PUBLICATION 



OF THE SEVERAL PAETS OF VOLUME IV., SERIES II.— SCIENCE. 



Paet 1. 



Pages 



1 to 58. 



January, 1884 



„ 2. 





59 ,, 210. 



July, 1884. 



„ 3. 





211 „ 410. 



January, 1885 



„ 4. 





411 „ 522. 



July, 1885. 



„ 5. 





523 „ 644. 



July, 1886. 



„ 6. 





645 ,. 719. 



January, 1888 



