The Internet is such a wonderful corpuscle jogger, if there are corpuscles to jog. Thanks for the reference. I seem to remember (I DO forget things...) that a columnist in some photo magazine wrote about this once upon a time > -----Original Message----- > From: dickburk@xxxxxxxxxxxxx > Sent: Sat, 29 Nov 2014 16:15:41 -0800 > To: pure-silver@xxxxxxxxxxxxx > Subject: [pure-silver] Re: old papers and new papers > > > ----- Original Message ----- > From: "Janet Gable Cull" <janetgcull@xxxxxxxxx> > To: <pure-silver@xxxxxxxxxxxxx> > Sent: Saturday, November 29, 2014 3:19 PM > Subject: [pure-silver] old papers and new papers > > Well, eventually the corpuscles get there: > > _Controls in Black and White Photography_ (second edition is > best) Dr. Richard Henry > > The second edition is best because it covers more > material and was re-written in parts to make corrections and > for clarity. A google search found it on Amazon so its not > impossible to find. This is a book well worth having. Dr. > Henry was a research chemist. > > As I said, I never actually forget anything. > > -- > Richard Knoppow > Los Angeles, CA, USA > dickburk@xxxxxxxxxxxxx > > > ============================================================================================================= > To unsubscribe from this list, go to www.freelists.org and logon to your > account (the same e-mail address and password you set-up when you > subscribed,) and unsubscribe from there. ____________________________________________________________ Can't remember your password? Do you need a strong and secure password? Use Password manager! It stores your passwords & protects your account. Check it out at http://mysecurelogon.com/manager ============================================================================================================To unsubscribe from this list, go to www.freelists.org and logon to your account (the same e-mail address and password you set-up when you subscribed,) and unsubscribe from there.