CONTENTS 



Oeiginal Papers 



Page 

 Electricity. — Protection of life and property against lightning. O. S. 



Peters 625 



Botany. — Notes on Orthopterygium huaucui. Paul C. Standley 628 



Technology. — Standard zinc-bronze: Relation of micro-structure and me- 

 chanical properties. Henrt S. Rawdon 631 



Abstracts 



Geophysics 633 



Geology 634 



Forestry 635 



References 



Geology 636 



Engineering 637 



Proceedings 

 The Philosophical Society 639 



