( 4 ) 



6d. 



IS. 6d. 



6d. 



6d. 



Vol. XXXIV. 



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

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

 Jaxe Stephens, b.a., ».sc. 6d. 



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



LiLi.-ix Porter, m.sc. 

 ,. 3. The Exploration of Castlepook Cave, Count3' Cork. 



R. F. SCH.ARFF. B.SC, PH.D.. H. J. SeyMOCR, H.A., B.SC, F.G.S., 



and E. T. Newtox, f.r.s. 

 4- The Presence of Lateral Spiracles in the l.arva of Hypodemia. 



George H. Carpexier, m.sc, and F. J. S. Pollard. 

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

 Sulphoue. 

 Hlgh Ryax, d.sc, Joseph Algar. d.sc, and PhilipO'Conkell, m.sc. 

 „ 6. On the Xitro Derivatives of Diphenylamine. I 



Hlgh Rvax, d.sc., and Thomas Glover, m.sc. J 



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

 during the years iSgq-ioij 



T, A. SlEPHEN-SOX. 



8 The Nitro Derivatives of Phenyl-2-Kaphthylamine. 



High Ryax. d.sc. and James J. Dri-mm, m.sc 



9 On a-, 6-. and •> -Trinitrotoluenes. 



Hugh Rvax, d.sc and \V. M. O'Riordax, m.sc 

 .. 10. On the Action of Nitric Acid and Nitrous Acid on Diphenylamine. 



High Ryax. d.sc. and Phyi lis Rvax, m.sc' 

 ,, 11. On the Attachment Organs of some Common Parmeliae. 



Lilian Porier, m.sc 

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



Hi'GH Ryax. D.Sc, and Phyllis Ryax, M.Sc 

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

 Hvgh Ryan, D.Sc, and William O'Riordax, m.Sc 



IS. 6d. 



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\^OL. XXW (CuRKExr Volume). 



No. 1. On Species of Sedum collected in China by I.. H. Bailey in 1917. 



R. Lloyd Praeger. 6d. 



2 The History of the London Plane, Platainn aferifolia, with Notes 

 on 'I'.- n.-n,-^ Plitanus. 

 Aug . M.A . F.L.S.. and Margarei G. Flood, h.a. is. 



,, 3. On ".J . f Tropical Dnft Seeds on the Irish Atlantic Coasts. 



Naihan'iel Coi.GAN. IS. 



,. 4- The Ilistorv- of the Dunkeld Hybrid I^rch, Larix euroUpis, with 

 N • her Hybrid Conifers 



Ate nrv.'m.a.. Ft.-, and MAKGARirr G. Flood, b.a. 6d. 



5 Thv ;rs ; A I nd Silvicultural Description of the 



\' •!?* of I'- - i. IS. 



.\ - N. M.A.. K.L.>.. and Margaret G. Flood, b a. 



.. 6. ':.':' -, Glacial Retreat. is. 



\V. B. Wright. 

 7. The Acarina of the Seashore. is. 



J. N. Halberi. 

 „ 8. An Expenmental Study of the Foraminiferal Species Vemeuilina 

 p .1, ..- r,v, . c..,^i^ and some others, being a contribution to a 

 c ■- Origin, Evolution, and Transmission of 



P 



F.K.S.. and A. Earlakd, f.k.m.s. 

 „ 9. The ' , js. IS. 



T. A. Stephes.>-ox, m.sc. 

 „ 10. Limnestheria : A New Conchostracan Genus from the Kilkenny Coal- 

 Measures. is. 



Mabel C. Wkighi. a.r.csc.i. 



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

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



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