6d. 



1. 



10. 



) 



Vol. XXXIV. 



No. 1. Report on the Sponges collected oif the Coast of Ireland by the Dredging 

 Expeditions of the Koyal Irish Academy and the Royal Dublin Society. 

 ]AXE SlKPHliN'.S, H.A., H..SC. 6d. 



,, 2. On the Attachment Organs of the Common Corticolous Ramalinae. 



Lilian Poriidh. ji.sc. 6d. 



,, 3. The E.\ploration of Castlepook Cave, County Cork. 



R. V. SCHARFF, H..SC., PH.D., H. J. SlCV.MOUH, H.A., H.SC, F.G..S., 



and E. T. Nkxvion, f.r..s. is. 6d. 



,, 4. The Presence, of Lateral .Spiracles in the Larva of Hypoderraa. 



George H: Cari'knier, m-.-^c, and F. J. S. Poi.lakd. 6d. 



,. 5. Syntheses of some New Substantive Dyes derived from Benzidine- 

 Sulpiione. 

 High Rvan, u.sc, Joseph Ai.gar, i)..sc.,and PHii.ii'O'CoNNEr.i,, sr.sc. 

 „ 6. On the Nitro Derivatives of Diphcnylamine. 



Hlgh Rvan, i)..sc., and Thoma.s Gi.over, m.sc. 

 ,, 7. On Ceitain Actiniaria collected off Ireland by the Irish Fisheries Department, 

 during the years 1890-191,5 



T. A. Sri'.PHKN.sQN. IS. 6d. 



,. 8. The Nitro Derivatives of Phenyl-2-Naphthylamine. 



Hi;gh Rvan, d.sc, and Jaxie.s ]. DRrxixt, m.sc. 

 ., 9. On 0-, fl-, and 7-Trinitrotohienes. 



Hlgh Rvax, d.sc. and \V. M. O'Riokdan, m.sc. | 



On the Action of Nitric Acid <ind Nitrous Acid on Diphenylamine. I 



High Rvan, d.sc., and Pnvr i.is Rvan, m.sc. -' 



11. On the Attachment Organs of some Common Parmeliae. 

 Lilian Phrikk, xi.sc. 6d. 



12. On the Action of Nitric Acid and Nitrous Acid on Diphenylamine II. ; 

 Hugh Rvan. D..Sc., and Phvllls Rvan. M.Sc. ( ^^ 



13. On the Action of Urominc on some Derivatives of Diphenylamine. 

 HfGH Rv\N, D.Sc, and Wili.ia.m O'Riokdan, M.SC. 



Vol. XXXV (Cukkicni Voi.i.mk). 



On Species of Seduni collected in China by I.. H. H.iiley in 1917. 



R. Li.oyd Pkakgek. 6d. 



The History of the London Plane, P/a/aiiits acerifolia, with Notes 



on the Genus Platanus. 

 Avgusiink Henry, .m.a , f.l.s., .md Margaret G. Flood, h.a. is. 

 On the Occurrence of Tropical Drift Seeds on the Irish Atlantic Coasts. 



Naihanu'.i. Coi.gan. is. 



The History of the Dunkeld Hybrid Larch, Larix eiirolepis, with 



Notes on other Hybrid Conifers 

 AcGLsiiNK Hknkv, .M.A., F.L.S., and Margaret G. Flood, h.a. 6d. 

 ,, 5 The Douglas Firs : A Botanical and Silvicultural Description of the 



Various Species of Pseudutsuga. is. 



ALGisriNK Hknkv, m.a., f.l.s., and Margaret G. Flood, h a. 

 ,, 6. Minor Periodicity in Cilacial Retreat. is. 



\V. B. Wright. 

 ,. 7. The Acarina of the Seashore. is. 



J. N. Hai.iieki. 

 „ 8. An E.xperimental Study of the Foraminiferal Species Verneuilina 

 Polystropha (Rcuss), and some others, being a contribution to a 

 discussion " On the Origin, Evolution, and Transmission of 

 Biological Characters." 

 E. HkRON-ALLEN, F.K.S., and A. Eakland, f.k.m.s. 

 ,, 9. The Genu- Cnr.Tllimnrphus. 



T. A. Stei'Hf.n.sqn, m.sc. is. 



[List of Papers in the other Sections— A. Mathematical, Astronomical, and 

 Physical Science ; and C. Archaeology, Linguistic, and Literature ; also of 

 the "Clare Island Survey "—may be obtained on application.] 



SvlJ by 



HoiiGE.s, Figgis, & Co., 20, Nassau Street, Dublin; and 



Williams & Norgate, 14, Henrietta Street, Covent Garden, London, W-.C. 



No. 



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