INDEX TO SUBJECT-INDEX. 



Crystallography 

 Optical properties 

 PHYSICAL PROPERTIES 



Specific gravity, tenacitj', 



etc. 

 Fusibility and volatility 

 Malleability 

 Welding 



Theoretical relations 

 Condensation phenomena 

 Diffusion throiigh platinum, 



etc. 

 Phenomena connected with 



light 

 Phenomena connected with 



heat 

 Phenomena connected with 



thermo-chemistry 

 Phenomena connected with 



magnetism 

 Phenomena connected with 



electricity 

 Phenomena connected with 



thermo-electricity 

 Phenomena connected with 



polarization 

 Phenomena connected with 



electrolytic action 

 ALLOYS 

 USES: general 

 For crucibles 

 For other vessels 

 Action of chemicals on pla- 



tinura 

 Plating 

 Pigments 

 Photography 

 Exhibits at Expositions 

 Bibliography 



