( 4 ) 



Vol. XXXIII. 



No. 1. The Apteiygota of tlie Seychelles. 



G. H. Carpenter. 3s. 6d. 



„ 2. A Synopsis of the False-Scorpions of Britain and Ireland : Supplement. \ 



H. Wali.is Ki:w. ( ^\ 



,. 3. Diketones derived from Uiacetoresorcinol-Dimethyleter. I 



Joseph Ai.gak, m.sc. ' 



4. On the Tinctorial Constituents of some Lichens which are used as "] 



Dyes in Ireland. 

 Hlgh Ryan, u.sc, and W. M. O'Riordan, m.sc. 



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



witl) Metliyl-Isopropyl-Ketone. 



HfGH Ryan, u.sc, and Phyllis Ryan, b.sc. 



6. Unsaturated Ketones derived from Diaceto-Orcinol. 



Joseph Algar, m.sc. 



Vol. XXXIV. 



Kc'. 1. Report on the Sponges collected off the Coast of Ireland by the Dredging 

 Expeditions of the Royal Irish Academy and the Royal Dublin Societ)'. 

 Jane Stephens, h.a., h.sc. 6d. 



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



Lilian Pokier, m.sc. 6d. 



., 3. The Exploration of Castlcpook Cave, County Cork. 



R. F. Schakff, k.sc, I'H.ii., H. J. Seymour, h.a., b.sc, f.g.s., 



and E. T. Newios. f.k.s. is. 6d. 



,. 4. The Presence of Lateral Spiindcs in the I.acva of Hypoderma. 



George H. Carpenier, m.sc, and V. J. S. Pollakd. 6d. 



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

 ' Sulphone. 

 Hugh Ryan, d.sc, Joseph Algar. d.sc, and PhilipO'Connell, m.sc. I- 6d. 

 ,, 6. On the Nitro Derivatives of Diphenylamine. 



Hugh Ryan, d.sc, and Thomas Glover, m.sc. 



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



during the years 189Q-1913 



T. A. SlEPHENSON. IS. 6d 



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



Hugh Rvan, u.sc, and James J. Drumm, m.sc 



9. On 0-, /3-, and ■)- Trinitrotoluenes. 



Hugh Ryan, u.sc and \V. M. O'Riordan, .m.sc 

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



Hugh Ryan, d.sc, and Phyllis Ryan, m.sc. 

 .. IL On the Attachment Organs of some Common Parmeliae. 



Lilian Porter, m.sc 6d. 



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



Hugh Ryan. D.Sc. and Phyllis Ryan, M.Sc I ^^ 



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

 Hugh Ryan, D.Sc, and William O'Riordan. M.Sc. / 



Vol. XXXV (Current Volume). 



N>>. 1. On Species of Sedum collected in China by I.. H. Bailey in 1917. 



R. Li.OYD Praeger. 6d. 



,, 2. The History of the London 1'\adc, Platatius acenyolia, yi\lh Notes on the 

 Genus Platanus. 

 Augustine Henry, m.a.. f.l.s.. and Margaret G. Flood, b.a. 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.] 



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Hodges, Figgis, & Co., Ltd., 104, Grafton Street, Dublin; and 

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