Tag Archives: historical processes - Page 2 of 2
Printing frame for contact prints
Description of an innovative high pressure printing frame for alternative and traditional photographic prints.
How to eliminate the precipitate from Van Dyke Brown solutions
The addition of tartaric acid in VDB solutions reduce the quantity of precipitate.
Van Dyke Brown
Preparation of classical VDB solution and modified (without precipitate) VDB solution.
Paper for cyanotype: the winner is Bristol 350g
Bristol 350g: low-cost, deep shadows, high weight, fine detail for cyanotype.
