- Gelatin coating paper by air spray
- Easy way to perforate 35mm
- Ancient Developer recipes
- Kodak Archives and Two Color 1922 Kodachrome
- Article on film manufacturing at Kodak.
- Stirring, mixing and homogenizing
- How to: Make a color disperson
- AgX Crystal growth references?
- Lanthanum Toning
- Electric coating with metal
- Hardening fixer formula
- First color example.
- Photographic Emulsions by E. J. Wall - 1929
- Large Qontities of Methanol
- possible idea for a small scale multiple output pump
- One step backwards, one or two steps forward
- How Did They Clean Glass For Commercial Plates?
- Red sensitrization
- How does Kodak make film
- Bleach , Replacing Silver