Jacquard Cyanotype Chemistry Option:Ferric Ammonium Citrate 1lb (450g) foam core or stretcher bars

foam core or stretcher bars

improve flow

Tint papers for pastels

airbrushing

Perfect for artists

Jacquard Cyanotype Chemistry Option:Ferric Ammonium Citrate 1lb (450g) foam core or stretcher barsCyanotype 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