Pierre-Simon Fournier (15 September 1712 – 8 October 1768) was a French mid-18th century punch-cutter, typefounder and typographic theoretician. He was both a collector and originator of types. Fournier's contributions to printing were his creation of initials and ornaments, his design of letters, and his standardization of type sizes. He worked in the rococo form, and designed typefaces including Fournier and Narcissus.[1] He was known for incorporating ‘decorative typographic ornaments’[2] into his typefaces. Fournier's main accomplishment is that he ‘created a standardized measuring system that would revolutionize the typography industry forever’.[3]
He was also known as Fournier le Jeune ("the younger") to distinguish him from his father Jean Claude, who was also in the typesetting industry. In his early life, Fournier studied watercolour with J. B. G. Colson, and later wood engraving. In 1737, Fournier published his first theoretical work, on the minimum spacing between letters while still retaining readability.