After many years of using Tmax-100 I'm going to taking a look
at using Ilford's Delta-100. My question involves which developer
works best with it. I've gone out and bought a bottle of ilfosol-s
and a bottle of infotec dd-x.

I am thinking of buying a Heiland split grade module for my Durst
Modular 70 enlarger. Has anyone experience with this combination? My
enlarger currently uses the condensor head. Does the Heiland module
contain everything I need for modifying my enlarger or do I need to buy

I have just purchased a Durst M606 enlarger, and intend to use it both
for 35mm and 6x6.  The negative carrier is a glass carrier, with masks
that adjust with thumbwheels from 35mm to 6x6;  on the bottom of the
condenser is a little metal 35mm mask that seems to be clipped on.

Hello, I have some old 1900 negatives, four differant sizes, some dark, some
light. I had to make a negative carrier for all the sizes. The negatives are
black and white. I need a simple lesson on exposure time for dark and light,
plus processing time, and a average f stop for the ...

When I desire a nice brown-toned print, I've been using Kodak Brown Toner.
However when I want strictly B&W, I don't tone at all.  Is Kodak Rapid
Selenium worth the effort?  I hear that it makes prints "glow" by
increasing the Dmax.