Pro 100 Ccm Sol. 

 SgrS 



S ■ ' O.JZgrNaCl 

 5 • • 0.90 ' 

 5 ■ ■ J.oo ' 

 5 • • 1.30 ' 

 30.72 gr S 

 30.72 • ' IdOgrNaQ. 



_j I 



© 



a 



CO 



© 



> 



10 20 50 



Temperatur in C - Graden 



W 



50 



Nova Acta Reg. Soc. Sc. Ups., Ser. 4, Vol. 3, N. 4. Impr. ^Vis 1912. 



14 



