i8 



McBAIN 



[1856 Wiedemann 



phuric acid, nitric acid, copper sulphate, copper nitrate and 

 silver nitrate. The results when corrected for cataphoresis 

 corresponded with the numbers obtained with the apparatus 

 described above in which diaphragms were avoided. 



The concentrations are indicated in the second column in 

 grams of SO^, NO,, etc., per 100 c.c. 



1857. A. Weiske. 



Die Ueberfuhrung des Chlors bei der Elektrolyse seiner Verbindungen mit den 

 Metallen der Alkalien und alkalischen Erden. Pogg. Ann., loj, 466, Habili- 

 tations Dissert. 



Apparatus : two flasks connected by a straight tube with a 

 glass cap ; capacity 100 c.c. ; no diaphragms ; no middle portion. 



The calculation is based (incorrectly) upon constant volume 

 of solution. 



The author discusses the prevalent theories of electrolysis. 



