- Print Solarization
This webpage contains an article about the history of the Sabattier effect
and the technical process of making solarized prints. It is an interesting article
and explains what takes place in the solarization during the second stage of
- KODAK: Basic Darkroom Techniques
This is Kodaks lesson plan for learning basic photography. From the main page,
click on the option window which says "choose a meeting". There is a specific
section on combination printing and sandwiching negatives. It provides a step
- by - step tutorial of how to work with more than one negative in the enlarger
and offers good tips on how to achieve the best results from this technique.
- Rockland Colloid
This is the website for Rockland Colloid. Here you will find information on
liquid emulsions, as well as cyanotype and Van Dyke brown printing kits. From
the main page you may link to their on-line gallery of alternative process prints,
review FAQs and instructions on the various processes.
- Bostick & Sullivan
Bostick & Sullivan are suppliers of alternative process chemistry kits. This
website offers an on-line catalog of their products for platinum / palladium
supplies, as well as cyanotype and other chemical kits.
- Luminos Photo
Luminos is a maker of liquid emulsions as well as cyanotype and Van Dyke brown
chemistry kits. This website will provide information on their products as well
as an on-line catalog.
- Photographers Formulary
This is the main page of the Photographers Formulary website. They offer a
wide range of photo chemicals for both traditional silver and alternative processes,
including platinum / palladium, cyanotype and Van Dyke brown. The website has
a complete listing of all the chemistry they carry as well as ordering information.