Cyanotype Process
The cyanotype process or blue printing was discovered by Sir John Herschel in 1842. Ifs first extensive use was in a book of botanical photograms of British algae by Anna Atkins. Around the turn of the century prepared blueprint paper was available to photographers for making proofs. The process was also used to produce postcards and stereographs of the period. The process never gained any real popularity and so was primarily used as a copying process (as engineers and architects do now). …
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Cyanotype Printing Process
The cyanotype printing process , commonly known as ‘Blue Print’, was invented in 1842 by the English astronomer Sir John Herschel, who wanted to create a method by which he could copy or reproduce his calculations and notes. It is one of the oldest and most permanent printing processes. Because this process is simple, inexpensive, and has clear line-production, it plays an important role in the industrial field today as a method of reproducing documents and line drawings. In addition it was also popular among photographers…
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Out of the Blue
Barbara Curtin explains her method for creating cyanotype prints…
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