![British Library on X: "#OTD in 1839 John Herschel took the first glass plate photograph. Cyanotype or blue-print is one of the oldest and longest surviving photographic processes, using a mixture of British Library on X: "#OTD in 1839 John Herschel took the first glass plate photograph. Cyanotype or blue-print is one of the oldest and longest surviving photographic processes, using a mixture of](https://pbs.twimg.com/media/E-2BJ6_XoAABhZt.jpg)
British Library on X: "#OTD in 1839 John Herschel took the first glass plate photograph. Cyanotype or blue-print is one of the oldest and longest surviving photographic processes, using a mixture of
Pioneer Works - In 1842, the astronomer Sir John Herschel discovered the cyanotype process, a photographic blueprint able to quickly reproduce drawings and notes using the sun's rays. Learn how to
![Sir John Herschel, inventor of the cyanotype and the blueprint (the first form of photocopying) | John herschel, Julia margaret cameron, Portrait Sir John Herschel, inventor of the cyanotype and the blueprint (the first form of photocopying) | John herschel, Julia margaret cameron, Portrait](https://i.pinimg.com/originals/7a/63/67/7a6367ad7b93c99b58a0d9d3c61a0d5e.jpg)
Sir John Herschel, inventor of the cyanotype and the blueprint (the first form of photocopying) | John herschel, Julia margaret cameron, Portrait
![Sir John Herschel, by Julia Margaret Cameron, 1867 Sir John Frederick William Herschel,March 1792 – 11 May 1871, was an English polymath, mathematician, astronomer, chemist, inventor, experimental photographer who invented the blueprint. : r/Colorization Sir John Herschel, by Julia Margaret Cameron, 1867 Sir John Frederick William Herschel,March 1792 – 11 May 1871, was an English polymath, mathematician, astronomer, chemist, inventor, experimental photographer who invented the blueprint. : r/Colorization](https://i.redd.it/zgbz5zxgx1k21.jpg)
Sir John Herschel, by Julia Margaret Cameron, 1867 Sir John Frederick William Herschel,March 1792 – 11 May 1871, was an English polymath, mathematician, astronomer, chemist, inventor, experimental photographer who invented the blueprint. : r/Colorization
![John Herschel, a British scientist and inventor succeeded in developing the process that was the direct precursor to … | Design your dream house, Blueprints, Design John Herschel, a British scientist and inventor succeeded in developing the process that was the direct precursor to … | Design your dream house, Blueprints, Design](https://i.pinimg.com/736x/77/5d/90/775d9075975ea42e1f0c5868543568ce.jpg)