IV. 



MEMOIRS 



IX. Variation of Sphasria. II. Sphcerium corneum (Linn6). By W. E. 



Alkins, M.Sc., and Maurice Cook, M.Sc. With 7 Tables pp. 1 — 8 

 (Issued separately, September 30th, ig2i.) 



X. Variation of Sphasria. III. Sphcerium pallidum, Gray. By W. E 



Alkins, M.Sc, and J. Harwood, M.Sc. With 7 Tables pp. 1 — 7 

 (Issued separately, September 30th, IQ21.) 



XI. On the Coral-Gall Prawn Paratypton. By L. A. Borradaile, 



M.A. With 11 Figs pp. 1 — n 



(Issued separately, November 10th, 1Q21.) 



XII. Theory of the Solvent Action of Aqueous Solutions of Neutral 

 Salts on Cellulose. By Herbert E. Williams. With 5 Text- 

 figs. '. pp. 1— 11 



(Issued separately, October 31st, 1Q21.) 



XIII. The Problem of Megalithic Monuments and their Distribution in 

 England and Wales. By W. J. Perry, B.A. With 6 Text- 

 figs- pp- 1—27 



(Issued separately, November 28th, 1Q21.) 



PROCEEDINGS 



„ of the Chemical Section 



Annual Report of the Council, 192 1 ... 

 Treasurer's Accounts 

 List of the Council (1920-21) ... 

 List of the Wilde Lectures 

 List of the Special Lectures 

 Joule Memorial Lecture ... 

 List of the Awards of the Dalton Medal 

 List of the Presidents of the Society ... 



pp. i. — xxiii, 



pp. xxiv. — xxvii, 



pp. xxviii. — xxxii, 



.. pp. xxxiii. — xxxviii, 



pp. xxxix, 



pp. xl. — xli 



p. xli. 



p. xli. 



p. xli. 



pp. xlii. — xliii, 



