CONTENTS (Continued). 



Miscellanea — 



Notes on Occurrences during Summer Recess, 1919-20 



Obituary Notice of Robert Etheridge 



The Solvent EflPects of Sea Water on Limestones 



Note on the Generic Position of Certain Australian Cambrian 



Trilobites 



Sarsen Stones and Drift Pumice in New Zealand 

 Notes on X-ray Phenomena ... 

 Radio-active Photograph of Autunite 

 Radiograph of a Skull of an Australian Aborigine 

 Coorongite 



Abstract of Proceedings 

 Annual Report 

 Balance-sheets 

 Donations to the Library 

 List of Members 

 Appendix — Field Naturalists' 

 General Index 



Section : Annual Report, etc. 



Page. 



379 

 379 

 381 



382 

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 383 

 385 

 385 

 386 



387 

 394 

 396 

 398 

 408 

 411 

 417 



