1765
Pierre-Simon Girard, French mathematician and engineer (died 1836)
Pierre-Simon Girard, French mathematician and engineer (died 1836)
Pierre-Simon Girard, French mathematician and engineer (died 1836)
French mathematician and engineer (1765–1836)
Pierre-Simon Girard, French mathematician and engineer (died 1836)
Pierre-Simon Girard, French mathematician and engineer (died 1836)