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( 4 ) 



Vol. XXXIII. 



No. 1. The Apterygota of ll'.e Sejclielles. 



G.H. CAKi>|-.NTn;K. 3s. 6d. 



„ 2. A Synopsis of the False-Scorpions of Brit.Tiii and Ireland : Supplement., 



H. Wali.is Kkw. (^ 



,, 3. Diketones derived from Oiacetoresorcinol-Dinietliyleter. 



JOSKPII Al.GAK, M.sc. 

 ,, 4. On the 'J'inclorial Coi-.stituents of some Lichens which are used as 

 Dyes ill Ireland. 

 High Rvan, n.sc., and \V. M. O'Riokdax, m.sc. 

 ,, 5. On the Condensation of Aldehydes with Ketones. Ill — Benzaldehyde ,, 

 with Methyl-Isopropyl-Kelone. ^ ''^^• 



Hl'gh RrAN, n.sc, and Pkyi.i.is Rvan, b.sc. 

 ,, 6. Unsaturated Ketones derived from Diaceto-Orcinol. 



JOSKI'H Ai.r.AR, M..«;c. 



Vol. XXXIV. 



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

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

 Jank Stki'Hkns, ii.a., 11. sc. 6d. 



„ 2. On the Attachment Organs of the Common Cortioolous Kamalinae. 



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„ 3. The Kxploration of Castlepook Cave, County Cork. 



R. !•". ScilAKFK, It.sc, I'll. I)., II. J. SliVilOUK, 11. A., B.SC, F.G.S., 



and K. T. Nuwion, f.k.s. is. 6d. 



,, 4. ri<e Presence of Lateral Spiracles in the Larva of Hypoderma. 



Gkokgi; H. Cakpkniicr, m.sc, and F. J. S. Poi.i.ako. 6d. 



,, 5. Syntheses of some Now Substantive Dyes {feiived from Henzidine- 

 Sulphone. 

 HCGH RVAN. n.sc. Jo.s|..l'H Al.GAK, i>.sc.,aiid Pnil.ii>0'CoNNi:i.i., M.sc. 6d. 

 ,, 6. On the Nilro Derivatives of Diphenylamine. 



High Rvan, k.sc, and Thomas Cu.oxek, m.sc. 

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

 during the years 189Q-191 ; 



T. A. SiKPHKNNON. IS. 6d. 



8. Ilic Nitro Doiivativcs of Plienyl-2-NaphthyI.imine. .^ 



High Rvan. n.sc.. and Jamis j. Dkim.m, .m.sc. 

 ,. 9. On a-, S-, and •)- Trinitrotoluenes. 



Hugh Rvan, n.sc and W. M. O'Riokdan, m..sc 

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



Hugh Rvan, d.sc, and Piivi i.is Rvan, m.sc 

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



Lilian Porif.k, m.sc. 6d. 



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



High Rvan, D.Sc, and Phvi.lis Rvan, M.Sc / ^^ 



.. 13. On the Action of Bromine on some Derivatives of Diplu-inlamine. ( 

 High Rvan, D.Sc, and Wii.iiam O'Riokdax, Nf.Sc ; 



Vol. XXX\' (Cukkeni N'olimi;). 



No. 1. On Species of Scdum cnllecled in China by L. H. Bailey in 191;. 



R. Li.ovD Pkakgkk. 6d. 



,, 2. The History of the Loudon Plane, Plataniis accri/olia, with Notes 

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



NAIHANIEI, Cnl.GAN. IS. 



.. 4. The History of the Dunkeld Hybrid Larch. Larix eiirolcpis, with 

 Notes on other H)brid Conifers. 

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



Various Species of Pseudotsuga. is. 



ALGIMINF. Hf.NRV, M.A., F.L.S., and MARGARF.T G. Fl.OOH, II A. 

 .. 6. Minor Periodicity in Glacial Retreat. is. 



\\". B. Wright. 



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

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