Vol. XI, Nos. 7 & 8.] . Action of Light on Silver Chloride. 185 
[V.S.] 
is distinct evidence of partial hydrolysis whenever colloidal 
silver exists dispersed in water. 
e question must however be left open as to whether 
Ag,0 or AgOH is necessarily associated with the coloured photo- 
chlorides of silver or whether they are accidently admixed as a 
oat of the partial hydrolysis or oxidation of finely reduced 
silver. 
SPR PPR IN LNLER LOPE PD PP AF 
