CONVERSION FACTORS. 



Tables 16, 17. 



o 





 o 



09 



m 



Pi 

 M 

 H 



a 



hi 



o 



o 

 c« 

 Ph 



a 



o 



> 



n 



a 



a 



o 



o 



1^ 



§ 



Pi 



M 

 H 



o 



ei 

 Fh 



o 



o 



n 



Smithsonian Tables. 



17 



