ROYAL IRISH ACADEMY 



PROCEEDINGS, 

 SECTION B. 



[Biological, Geological, and Chemical Science.] 



Vol. XXVIII. 



No. 1. On the Evidence of a former Land-Bridge between Northern Europe and 

 Nortli America. 



R. F. SCHARFF, PH.D., M.R.I. A. IS. 



2. A List of the Neuroptera of Ireland. 

 J J. F. X. King and J. N. Halbert, m.r.i.a. is. 6d. 



3. The Picture-Rock or Scribed Rock near Ratlmiullan, in the County of 

 Donegal. 



G. A. J. COI.K, M.R.I.A. 6d. 



4. A Census Catalogue of I risli Fungi. 

 J. Adams, m.a., and G. II. Pk i hvbridge, PH.D., .m.r.i.a. is. 



5. A List of Synonyms of Irish Algae, with some Additional Records and 

 Observations. 



J. A HAMS, M.A. IS. 



6. The Marine Worms (Annelida) of Dublin Bay and the Adjoining Distuct. 

 R. Southern, b.sc.j m.k.i a. 6d. 



7. A Revision of the Gorgonellidae : I. The Juncellid Group. 

 J. J. Simpson, m.a." 7s. 6d. 



8. On the Claim of the Snowflake (Leucojum aestivum) to be Native in Ireland. 

 M. C. Knowi.es, m.r.i.a., and R. A. Phillips, m.r.i.a. is. 



Vol. XXIX. 



No. 1. A Bacterial Disease of the Potato Plant in Ireland. 



G. H. Pethyrridge, ph.d., m.r.i.a., and P. A. Murphy. is. 6d 



2. A Synopsis of False-Scorpions of Britain and Ireland. 



H. Walt. is Kew. :s. 6d 



3 A List of the Land and Freshwater Mollusks of Ireland. 



A. \V. Sielfox, m.r.i.a. 2s. 6d. 



4. The Woodlice of Ireland. 

 D. R. Pack Beresford, m.r.i.a., and N. H. Foster, m.r.i.a. 6d. 



5. Glacial Features in Spitsbergen in Relation to Irish Geology. 

 G. A. J. Cole, m.r.i.a. 2s. 6d. 



6. Some Irish Maldanidae. 



I. Arwidsson. is. 6d. 



7. Report on the " Dingle Bed " Rocks. 

 A. McHenry, m.r.i.a. 6d 



8. On Higher Tertiary Alcohols derived from Palmitic and Stearic Esters. 

 H. Ryan, ds.c, m.r.i.a., and T. Dillon. 6d. 



9 New Fossils from Bray Head, Co. Wicklow. 



Rev. W. J. Ryan, s.j., and T. Hallissy, m.r.i.a. is. 



Vol. XXX. 



No. 1. On Higher Ketones and Secondary Alcohols derived from the Amides 

 Palmitic and Stearic Acids. 



H. Ryan, d.SC, m.r.i.a., and T. Nolan. 6d. 



„ 2. The Problem of the Liffey Valley. 



G. A. J. Cole, m.r.i.a. is. 



,, 3. The Plankton of Lough Neagh. 



W. J. Darin, d.sc, and M. Latarche, m.sc. j-. 



Vol. XXXI. 

 [Clare Island Survey.] 



(Complete Set, price 50s. Each part can be had separately.) 



Vol. XXXII. 



No. 1. On Unsaturated fl-Diketones. I. 



H. Ryan, D.SC, M.R.I.A., and Rev. J. M. Dunlea, b.sc. / od 



,, 2. On Unsaturated 0-Diketones. II. I 



H. Ryan, d.sc. m.r.i.a., and J. Algar, m.sc. 

 ,, 3. The Carboniferous Volcanoes of Philipstown in King's County. 



W D. H.aigh, n.sc. 6d. 



