Ellen,
May I suggest you make another posting to which you have attached the instructions for the mixing and use of 777, so that those who want to understand more about using it straight, or as a one-shot, or as a replenished developer.
The article which appeared on the unblinkingeye site and others that I have read say that this developer works best as a deep tank developer in a replenished system. You need to run film through it on a regular basis. Also mentioned was that the developer needs to be "seasoned" before use to yield the best results. So I would say not for the occasional user and not as a one shot.
For anyone not familiar with the term "season" it means to run some scrap film through the developer to take the hot edge off it and produce more consistent results. The term is often used when discussing other replenished developers like D-76.
I'm confused. One user quoted above says the new and old developers are different but Bluegrass says not. Personally I would trust my nose. For a course in qualitative organic analysis we were allowed to use smell as one of the three required tests to prove our conclusion.
"Cartier-Bresson was a staunch enthusiast and heavy user of 777, and I think was largely responsible for its adoption by Magnum's lab in Paris"
I think that's a highly questionable claim. HCB had a complete disdain for tech problems, he wouldn't even bother to check the light before making a picture.
As long as his films came back from the lab quickly so he could examine his contact-sheets, that was enough for him.
Lastly I don't hink there ever was a "Magnum's lab in Paris". There wasn' t one rue Christine in the 80's and there wasn't one passage Piver in the 90's. There was one at the current location of Magnum Paris : two V35 and an Ilford auto printer was all there was there...
Truth is each protographer manages to get their films processed by whatever means he likes. Picto or Publimod used to be two labs the Magnum people used to rely on. D76 or Tmax dev is the norm there.
A lot of you heard about the guy called KennyE. Over the holiday, I went by his place here in Michigan, The guy is a great photographer. And his darkroom and lab is something to die for. But he stated that Harvey's formulas are all different. The one he sold to Defender, included three formulas, which they (Defender) produced only one. When DuPont purchase Defender, they changed it and produce their improved version. Because DuPont wanted to protect their name, and want to ensure that developer was good. But DuPont did not feel that 777 was all that great. Which is why they did not push it hard on the market.
But Harvey re-purchase the rights to 777, when DuPont went heavy into X-Ray research, in the mid 1950's.
KennyE stated and showed me that DuPont's version of 777 is better. Which is the one that is on his blog. The version he calls Easy 777, is one of the formulas that Defender never used.
Chlorohydroquinone (Adurol), is one of the developing agents. Very expensive. He gave 25 grams of it. Because the supplier that I contacted would not sell it to me, unless I had a business license.
In one room in KennyE's basement, he have all this stuff cataloged. Even on his computer, and his bookshelves. He purchase 250 pounds of Kodak paperwork from a guy in Canada, when Kodak closed their companies there. The guy was going to sell it for pennies and KennyE stated he paid him a dollar per pound. He has one of the pallets in his garage, going through the papers.
I ask him if he had the formula for FG7, and he said yes and that when there was time, he would go through his stuff and email it to me. He stated that it was (adurol) with PPD and Glycin, and Edwal favorite TSP.
KennyE has hundreds of old developers. And I ask him what does he do with them. And he stated that he gives them to the local college to break down the formulas for him.
He is a nice guy, KennyE.
#1 Son
he and i emailed a while ago ..
it turns out one of the things that is done to darkroom chemistry / developer
is that it is heated / cooked or something similar, which changes properties of the component
ingredients .. he claimed this was one of the things that was done with the bluegrass chemistry
( i think ? ) and others which sometimes have magical properties ...
wow a pallet of paperwork ...
thats a lot of reading
KennyE stated and showed me that DuPont's version of 777 is better. Which is the one that is on his blog.
He is a nice guy, KennyE.
#1 Son
"Cartier-Bresson was a staunch enthusiast and heavy user of 777, and I think was largely responsible for its adoption by Magnum's lab in Paris"
I think that's a highly questionable claim. HCB had a complete disdain for tech problems, he wouldn't even bother to check the light before making a picture.
As long as his films came back from the lab quickly so he could examine his contact-sheets, that was enough for him.
.
That process sounds similar to the one in the patent filed by Du Pont in 1941 for Crystalline ternary addition compounds US 2368255 A where pyrocatechol/hydroquinone, paraaminophenol, and ortho-phenylenediamine are dissolved and heated to be recrystallised as a single compound.
(1st post, long time lurker)
Photographic materials are tools. Different ones do different things.
For most of my large format work I use ABC pyro. For some things, particulary interior architectural shots and rollfilm, I develop using Steve Sherman's semi-stand method in Pyrocat-HD.
However, for portraits I always use 777. It imparts a unique quality to skin tones that I have never gotten with any other developer. Maybe you can. The attachment is an example.
This negative from which this print was made is TMY, tray developed in 777. I don't use TMax anymore, but I seem to get just as good a result with HP5+ as long as I don't overdevelop.
There's nothing magical about 777, but it is unique. Different tools for different fools, I always say.
Looks a lot like Edwal 12, actually, which is sold as 'Developer 12' by Photographers' Formulary.
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