This is really getting interesting. I would not have guessed that cows'
diets had anything at all to do with film speed.
Bob Shanebrook, when you said that film from 1900 had 90% of the chemicals
that today's color films have, do you include color print film C41 process?
All color film?
Sometimes I wish I had gone to RIT, or just had one class by Davidhazy.
Marty
