CYANOTYPES 11th Jul 2022 CYANOTYPESThese are also known as “blueprints” or “sunshine prints” .The process was invented by John Herschel who was born in Slough in 1792. He was educated initially at Eton and then by a private t… read more
11th Jul 2022CYANOTYPESThese are also known as “blueprints” or “sunshine prints” .The process was invented by John Herschel who was born in Slough in 1792. He was educated initially at Eton and then by a private t… read more