![Sir John Frederick William Herschel, 1st Baronet (1792-1871), English Polymath who Invented the Blue Print, Head and Shoulders Portrait, Steel Engraving, Portrait Gallery of Eminent Men and Women of Europe and America Sir John Frederick William Herschel, 1st Baronet (1792-1871), English Polymath who Invented the Blue Print, Head and Shoulders Portrait, Steel Engraving, Portrait Gallery of Eminent Men and Women of Europe and America](https://c8.alamy.com/comp/TWH1B4/sir-john-frederick-william-herschel-1st-baronet-1792-1871-english-polymath-who-invented-the-blue-print-head-and-shoulders-portrait-steel-engraving-portrait-gallery-of-eminent-men-and-women-of-europe-and-america-by-evert-a-duyckinck-published-by-henry-j-johnson-johnson-wilson-company-new-york-1873-TWH1B4.jpg)
Sir John Frederick William Herschel, 1st Baronet (1792-1871), English Polymath who Invented the Blue Print, Head and Shoulders Portrait, Steel Engraving, Portrait Gallery of Eminent Men and Women of Europe and America
![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/564x/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 Frederick William Herschel, 1st Baronet, 1792 – 1871. English polymath, mathematician, astronomer, chemist, inventor and experimental photographer Stock Photo - Alamy Sir John Frederick William Herschel, 1st Baronet, 1792 – 1871. English polymath, mathematician, astronomer, chemist, inventor and experimental photographer Stock Photo - Alamy](https://c8.alamy.com/comp/EP6W9A/sir-john-frederick-william-herschel-1st-baronet-1792-1871-english-EP6W9A.jpg)