In a message dated 13/6/06 8:29:28 am, m.bruhat@free.fr writes:
> 
> in 1994.
> 
>  To realize this print, I print as for the platinum with the method ammonium 
> ferric oxalat and humidification before lighting UVA with the same formulate 
> that the platinum, substitute simply the platinum by the gold.
> 
>  Only, as the contrast with gold in these conditions is very strong, I have 
> realized a film with very weak contrasts.
> 
>  You can see it on this announcement, before I do separate.
> 
>  This easy printing system and cheaper becomes interesting with inkjet 
> films.
> 
>  And then that can be a good introduction before pass to the chrysotype of 
> Mike Ware...
> 
> 
> Marc Bruhat
> 
> 
Most of these things are fairly simple; it is just that there is a propensity 
for people to make them far too complicated.
I made a print substituting gold salts for the platinum salts around   the 
same time. In my experience
the result rather lacked in tone. One way of improving the contrast was to 
add a drop of platinum or palladium to the mixture. Even then I was not 
particularly satisfied with the result as I had produced a gold print with a beautiful 
range of tone and colour some time earlier. The chemistry was simple but the 
method needed a lot of work to make that simple too. This has now become the 
chrysotype rex..
Terry
Received on 06/13/06-02:02:23 AM Z
This archive was generated by hypermail 2.2.0 : 07/28/06-08:55:13 AM Z CST