This egg sizing is a quick method for sizing paper for Van Dyke and Cyanotype only.
Step 1: mark the area needed for sizing.
Step 2: mix 3 parts egg whites to 1 part water. (Note: remove any blood or solids from the egg whites)
Step 3: apply the egg sizing using a glass rod or a brush, making sure the coat is thin and even.
Step 4: hang to dry.
(Note: for better result coat the paper twice)