CONTENTS. 



Pages 

 Proceedings of the Geological Society, Session 1919-20, including the 

 Proceedings at the Annual General Meeting, the President's Anniversary- 

 Address, etc i-xc 



PAPERS EEAD. 



Page 



1. Mr. J. A. Douglas on Geological Sections through the Andes of Peru and 



Bolivia : II — From the Port of Mollendo to the Inambari River (Plates 

 I-VI) 1 



2. Mr. S. S. Buckman on Jurassic Chronology : I — Lias : Supplement I, West 



England Strata 62 



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