----- Original Message ----- From: "David Miers" Subject: RE: D76
> I'm certainly not an expert in this field and offer this link only for your > examination. Draw your own conclusions. I have. The old fashioned way. Running sensitometric tests of T-Max 100 and 400 film in both developers. I think it was one of Asimov's books, an archeologist who did no archeology. William Robb
