Vol. 64 : Part II. (End). 



MEMOIRS AND PROCEEDINGS 



OF 



THE MANCHESTER 



LITERARY & PHILOSOPHICAL 



SOCIETY, 1919-20. 



CONTENTS. 



Memoirs : 



III. — Latent Polarities of Atoms and Mechanism of Reaction, 

 with special reference to Carbonyl Compounds. By Pro- 

 fessor Arthur Lap worth , D. Sc. , F. R. S. With 3 Text-figs. 

 (Issued separately October 22nd, 1920.) 

 IV. — The Conjugation of Partial Valencies. By Professor Robert 

 Robinson, D. Sc. , F. R. S . With Text-figs 



(Issued separately March 22nd, 1921.) 



V.— Ancient Mines and Megaliths in Hyderabad. By Major 

 Leonard Munn, R. E. With 1 Majy 



(Issued separately February 28th, 1921.) 



Proceedings 



Proceedings of the Chemical Section 



Annual Report of the Council, 1 920 



Treasurer's Accounts 



List of Council (1919-20) 



List of the Wilde Lectures 



List of the Special Lectures 



List of the Awards of the Dalton Medal 



List of the Presidents of the Society 



Title Page and Index 



pp. 



pp. 



pp. 1 



16 



pp. Xlll. — XXVll. 



pp. xxviii. — xxxviii 



pp. xxxix.— xlii. 



pp. xliii.— xlvi. 



p. xlvii. 



pp. xlviii. — xlix. 



p. xlix. 



p. xlix. 



pp. 



pp. 



ii 

 -viii 



MANCHESTER : 

 36, GEORGE STREET. 



Price Seven Shillings. 



June joth , 7p27. 



