



( 4 ) 



Vol. XXX. 



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

 Palmitic and Stearic Acids. 



H. Ryan, d.sc, m.r.i.a., and T. Nolan. 6d. 



,, 2. The Problem of the I.iffey Valley. 



G. A. J. Cole, m.r.i.a. is. 



,, 3. The Plankton of Lough N> 



W. J. DaKIN, D.SC, and M. Latarche, M.SC. 2S. 



Vol. XXXI. 

 [Clark Island Survey.] 



(Complete Set, pri< * had separately.) 



\XXII. 



No. 1. On Unsaturated 0-1 1 ) 



II. 1< K.I. A., and REV. J. M. I I 0( j 



2. On Unsaturated 0-1 1 II. ( 



II. I / 



.. 3. The Carbonifer >n King's Coir 



VV 6d. 



•1. A Note on Som. 1 Ground in Dublin. 



6d. 



5. 



Studies 





6. 



On the 











8. 



Studies 





9. 



Studies 





I 

 imaranone 



II 



. , 10. Studios in tl 



irylidcne- 



,. 11. Ol 

 .. 12. On 





No. 1. The A 



2. A Synopsis of ti 



I 



I 



I . 



II.— Aid' 



III. 



•mcnt. 



Ill — Ben zaldehyde 



6d. 



28. 



6d. 

 • 6d. 



38. 6d. 



6d. 



► 6d. 



Vol. XXXIV f.). 



1. Re] , ing 



fcxpedit; 



2. On tl r.ent Org.. 



6d. 



„ 3. 



R. 1 



6d. 



[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] 



l by 

 Hodges, Figgis, Sc C< Dublin; and 



WILLIAMS & Norgatp., 14, Henrietta-street, Covent Garden, Ixmdon. W.C. 



