yeah, really ...
here's a book on it:
http://www.blurb.com/b/6465389-the-light-farm
and a website:
http://thelightfarm.com
did it when i was in college ( around 30 years ago )
no internet, no help, no worries ..
from a recipie i found in an old
photography annual from 1904 ...
in my kitchen in the middle of the night
its really not as hard or time consuming as you think, and is actually pretty easy
depending on how sophisticated you want the emulsion to be ...
if you can bake a loaf of bread, or a cake, or mayonnaise or salad dressing
or mix stock chemicals to make a developer ...
or classic cyanotype chemistry you can probably make emulsion ...
===
sorry denise, i forgot FILM !
and congratulations on your new book !!!