92 Dr. A. D. Waller. Influence of Acids and Alkalis 



o o 



.5 1+3 .3 



Q53P 



o .2 



■~3 o <u 

 * . 3 £ 



0:S ^ 2 





K3 





CO 



1 



U5 © 



t-x> 



I I 







00 00 



1-1 



i-l tH 



CM 



+ + 



+ 



00 <M 

 o . 

 CO be 

 cm era 



id 



a " 



1C CO 



I I 



CO 



1 



•s. 



C3 • 



GQ <-> 



'■3 * s 

 g.g.s 



g 



• rt o © 



^ *1 



H (3 2 



3 5* 



1^2 

 Eh Eh<! 



© cm o co 



CO CO CO CM 



iflOOifl 

 ira cm rH 



Mil 



OS CO 

 »o • 



CO &£> 

 CM tC 



CO CO tc CO 



+ + + + 



Tjl -^ 



■f rl N CO 



I I I I 



CO CO CO CO 



i-l CM CO 



