Grassmann's law is named after a linguist born in which year ?
Hermann Grassmann Hermann Günther Grassmann (German: "Graßmann" ; April 15, 1809 – September 26, 1877) was a German polymath, known in his day as a linguist and now also as a mathematician. He was also a physicist, neohumanist, general scholar, and publisher. His mathematical work was little noted until he was in his sixties.
Abel Bergaigne Abel Henri Joseph Bergaigne (31 August 1838 – 6 August 1888) was a French Indologist and scholar of Sanskrit. He wrote a number of books related with religion, philosophy. He published the beginning of a study on grammatical construction, which is regarded for its historical development, languages included Sanskrit, Greek, Latin, Germanic languages among others.