A. Fresnel, "Note sur la double réfraction du verre comprimé" (read 16 September 1822), Annales de Chimie et de Physique, Ser. 2, vol. 20, pp. 376–83 (nominally for August 1822); reprinted in H. de Senarmont, E. Verdet, and L. Fresnel (eds.), Oeuvres complètes d'Augustin Fresnel, vol. 1 (1866), pp. 713–18; translated as "Note on the double refraction of compressed glass", Zenodo: 4706834, 2021 (open access).
A. Fresnel, "Note sur la double réfraction du verre comprimé" (read 16 September 1822), Annales de Chimie et de Physique, Ser. 2, vol. 20, pp. 376–83 (nominally for August 1822); reprinted in H. de Senarmont, E. Verdet, and L. Fresnel (eds.), Oeuvres complètes d'Augustin Fresnel, vol. 1 (1866), pp. 713–18; translated as "Note on the double refraction of compressed glass", Zenodo: 4706834, 2021 (open access).