> Thanks again for the quick response...
> I have
some negatives in black and white which I want to use for an
>
exhibition using this technique (Argyrotype). I've read a couple of
books
> which suggest that this process is more stable than a
couple of other
> processes I was considering. Since you've
experimented with this process
> are
> there any particular
paper types (brands?) which you'd recommed?
>
> I will have
to mix the chemicals myself since they're not available
>
pre-made
> here in Colombia.
>
> I have some
experience with the Bichromate Gum process from when I worked
>
in
> Arte 2 Grafico (an artisanal/crafts workshop -
http://artedos.com/ ) but
> this is the first
time I'm experimenting with this particular process and
> the
stability/longevity of the images to be used for the exhibition
is
> very
> important.
>
> Any other advice
would be very welcome and greatly appreciated.
>
>
Sincerely,
>
> Fernando Cruz
>
> --
>
Fotografía y diseño.
> Fernando Cruz Florez
> Para ver mi
portafolio entre a:
>
>
fernandocruz.fotografiacolombiana.com>
www.fotografiacolombiana.com>
>
http://www.flickr.com/photos/cgcentrodelaimagen/>
http://www.elangelcaido.org/muestras/2008/200812fcruz/200812fcruz.html>
>
facebook
fernandocruzf@gmail.com>
skype fernandocruzflorez
> telefono 57 1 3232287
> movil 57
3108686025
>
>
>
>
> 2009/4/20 Loris
Medici <
mail@loris.medici.name>
>
>>
Fernando, I did. What exactly do you want to
know?
>>
>> The first thing to mention is that it's a
very picky process when it
>> comes
>> to paper
choices; you have to use the best and purest
papers.
>>
>> Also, it's better to tone the image in
gold before fixing, if you value
>> longevity that is;
colloidal silver in paper is pretty vulnerable... And
>> the
color + darkness is beautiful that way. (Pt or Pd toning also
is
>> possible, but, personally, I got best results with
gold.)
>>
>> It's pretty easy to mix the solution -
definitely more complex than
>> Vandykes (if you have to
compound silver oxide yourself) but not a big
>> deal. Mix a
volume enough for a couple of months (not longer than 5-6
>>
months), the solution will deteriorate and silver out as time
passes.
>>
>> Regards,
>>
Loris.
>>
>>
>> 20 Nisan 2009, Pazartesi,
2:41 am tarihinde, fernando cruz florez
>> yazmış:
>>
> ...
>> > I was wondering if there's anybody out there
who's worked with
>> Argyrotypes
>> > willing to
share their experiences and tips/tricks for the process.
>>
>
...
>>
>