Jacquard Cyanotype Chemistry Option:Potassium Ferricyanide 4oz (114g) Made with pure refined linseed

Made with pure refined linseed oil and lightfast pigments

If using an alternate brand

and non-yellowing

Compatible with Gamsol for creating washes or underpaintings

improve flow

Jacquard Cyanotype Chemistry Option:Potassium Ferricyanide 4oz (114g) Made with pure refined linseedCyanotype is the original sun printing process and one of the earliest photographic techniques ever developed. Discovered in 1842 and distinctive for producing rich, Prussian blue monochromatic prints, Cyanotype was used well into the 20th century as an inexpensive method for reproducing photographs, documents, maps and plans (hence the enduring architectural term 'blueprint'), as well as for making impressions of biological specimens in the field