740 



6. ARSENICALS 





CD O O fM 



-H F-H o (^^ 



d 



■* CO c- o o 



O GO CO CO 'M 



o o o 



o o o o o 



C- iM -^ Oi 



00 <N C- Tt* 

 (N ■* O CO 



CO GO ■* ^ -* O 



t-GOt^GOC5t--uOiOt:^t^iOiOOi 



3 O 



