Dr Bertram Miller, Md a retired pediatrician who lived and I
hope still lives in Mexico was a very experience color printer.
Obviously, as you may well have guessed, there was a Miller
Method I and II.  Miller Method III is a system that uses both
software as well as a reflection densitometer to determine
proper color balance for printing color negatives.  As in all
systems one would have to make a test print of a known tone. A
gray card was best. One would also have to indicate in the
software if you were using Fuji or Kodak. Having made the test
print then one would read the values with a reflection
densitometer and indicate those values in the computer program.
The software would recommend a new exposure and filter data. If
you had the rest of your process under control then within three
test prints you would have a proper print of a gray card. The
software was using information for Kodak and Fuji gammas for the
individual colors and do the mathematics to quickly get one into
the ball park.  When the testi