Jules Duboscq died in 1886.
Jules Duboscq was born in 1817.
It is not something that was discovered, it was invented. One of the most popular designs is the Duboscq colorimeter which was invented by Jules Duboscq in 1870.
Geneviève Duboscq was born in 1931.
Hugues Duboscq was born on 1981-08-29.
Jules Brésil died in 1899.
Jules Beni died in 1861.
Jules Ellenberger died in 1973.
Jules Langsner died in 1967.
Jules Basdevant died in 1968.
Jules André died in 1869.
Jules Dupré died in 1889.
Jules Laurens died in 1901.