I'm not all the way down the spiral yet but-
I found Sandy King's description of the carbon print process, and thought WOW, how cool is that. But, being a d***$l guy at the time, I didn't have any negaitves to carbon print. Digital Negs seemed Cheezy, and altogether disingenious. So I started slumming the auciton site for a view camera that would make a negative big enough to carbon print and landed on a eastman No.1 8x10 with no lens, back, GG, or holders, and lots of leaks in the bellows.
Next I picked up an old 170mm lens that didn't quite cover, but was close enough (didn't know anything about lens coverage at the time.) and figured out how expensive 8x10 film was, so I landed on this site looking for instructions to make film a la the silver gelatin emulsion forum.
Made a few batches of jello and decided I was tired of Iso 2, and my home-made back and film holders were getting tiresome, I picked up a back, holders, and film, only too remember that (Doh!) my 170mm doesn't cover at infinity.
So, while I was slumming for an 8x10 lens that I liked, I picked up a calumet 4x5 to play with and really got to shooting. Learned how to print, that buying film was the way to go, confirmed my suspicion that there was something special about contact prints. SO
about the time I picked up the first kodak lens when I still knew squat about LF lenses I picked up a Kodak 24" F6 for cheap, thinking it'd maybe fit the Kodak view (not by a foot). But it does cover about 2 feet, maybe a hair more. SOO...
While still looking for a lens for the 8x10, I've got Bellows in the works for a 20x24, and in a couple of weekends a buddy is coming over with a router table to make plate and film holders and a back.
Why? because I have the lens to do it and I like big contact prints.
Here I am, 3 formats later - and I still haven't made a dang carbon print.