Opera Postuma mathematica et physica
Posthumous works in mathematics and physics
Published in 1862, the Opera Postuma was a two-volume publication by the St. Petersburg Academy of Sciences containing all the works of Euler that had not yet been published. Compiled by P. H. Fuss, the volume contained 59 unpublished works of Euler, which Eneström numbered as E792-E799 and E806-E856.
Original Source Citation
St. Petersburg: Imperial Academy of Sciences, Volume 2018-01-02, pp. 1-588, 1-826.