RE: [pinhole-discussion] New blue print formula?

2002-06-17 Thread George L Smyth
--- Chuck Flagg wrote: > Just curious about the new cyanotype formula. What is the formula that uses > Ammonium Iron(III) Oxalate? How safe is it to use? I was wanting to > experiment > this summer with salted paper process and other cyanotype formulas. Thanks > for any help you can offer. I

Re: [pinhole-discussion] New blue print formula?

2002-06-16 Thread Scott Walker
Photographer's Formulary Inc.( http://www.photoformulary.com/ ) sells a kit. check them out. But here is a link to instructions about how to make it. http://www.mikeware.demon.co.uk/cyano.html in addition to those i have found various other sites pertaining to the new process. Just do a search on

RE: [pinhole-discussion] New blue print formula?

2002-06-16 Thread Chuck Flagg
Just curious about the new cyanotype formula. What is the formula that uses Ammonium Iron(III) Oxalate? How safe is it to use? I was wanting to experiment this summer with salted paper process and other cyanotype formulas. Thanks for any help you can offer. Chuck Flagg

[pinhole-discussion] New blue print formula

2002-06-15 Thread Scott Walker
Just curious if anyone has tried to new cyanotype formula. I'm curious on exposure times, everything i've read says it is more sensitive. It uses Ammonium Iron(III) Oxalate instead of ammonium iron(III) citrate. Let me know if anyone has used it. I still use theold process and am cautious to try ou