6d. 



6d. 



( 4 ) 



Vol. XXX. 



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

 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. Dakin, d.sc, and M. Latarche, m.sc. as. 



Vol. XXXI. 



[Clare Island Survey.] 



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



Vol. XXXII. 



No. 1. On Unsaturated iS-Diketones. I. ^ 



H. Ryan, d.sc, m.r.i.a., and Rev. J. M. Dunlea, b.sc 

 ,, 2. On Unsaturated i8-Diketones. II. 



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. Haigh, b.sc 6d. 



,, 4. A Note on Some Human Bones from an Ancient Burial Ground in Dublin. 



J. R. D. Holtby, M.B., m.r.i.a. 6d. 



avone Group. I. — Diflavone. 

 H. Ryan, u.sc, m.r.i.a., and P. O'Neill, b.sc 

 ,, 6. On the Condensation of Aldehydes with fl-Diketones. 



H. Ryan, d.sc, m r.i.a., and Rev. J. M. Dunlea, m.sc 

 ,, 7. Census Report on the Mosses of Ireland. 



Rev. W. H. Lett, m.a., m.r.i.a. as 



,, 8. Studies in the Diflavone Group. II. — Derivatives of Diflavanone. 



H. Ryan, d.sc, m.r.i.a., and P. O'Neill, b.sc 6d 



,, 9. Studies in the Diflavone Group. III. — Derivative of Dicoumaranone 

 and of Diflavanone. 



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

 ,, 10. Studies in the Diflavone Group. IV.— On Diveratrylidene-Dicou- 

 maranone. 



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

 ,,11. On Unsaturated 6-Diketones. III. 



H. Ryan, n.sc, m.r.i.a., and G. Plunkett. 

 ., 12 On the Condensation of Aldehydes with Ketones. II. — Aldehydes 

 with Methylethylketone. 



H. Ryan, d.sc, m.r.i.a., and A. Devine, m.sc ' 



Vol. XXXIII. 



No. 1. The Apterygota of the Seychelles. 



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



,, 2. A Synopsis of the False-Scorpions of Britain and Ireland : Supplement's 



H. Wallis Kew. 

 ,, 3. Diketones derived from Diacetoresorcinol-Dimethyleter. 



Joseph Algar, m.sc 

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

 Dyes in Ireland. 

 Hugh Ryan, d.sc, and W. M. O'Riordan, m.sc. 

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

 with Methyl-Isopropyl-Ketone. 



Hugh Ryan, d.sc, and Phvllis Ryan, b.sc 

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



Joseph Algar, m.sc 



[List of Papers in the other Sections— A. Mathematical, Astronomic*!, and 

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

 it* " Clare Island Survey "^-may be obtained on application.] 



So/d by 



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



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



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