U of S | Mailing List Archive | alt-photo-process-l | Re: Gum & the commercial ?

Re: Gum & the commercial ?





On 11/3/06 11:43 PM, "Christina Z. Anderson" <zphoto@montana.net> wrote:


> 
> What the heck is chloral hydrate anyway???


http://en.wikipedia.org/wiki/Chloral_hydrate

It may be that they actually used this ... Time period is right and it
probably would affect pH, which affects gel strength and could make it
possible to develop gel in cold water..

I get some other thoughts here too, but :-)

Halvor