Melanges de philosophie et de la mathematique de la société royale des sciences de Turin
(Mixtures of the philosophy and mathematics of the royal society of sciences in Turin)
The Melanges was published in four volumes by the Société royale des sciences de Turin. The society was formed only in 1757, and the Melanges was its second publication (the first being the Miscellanae). Six of Euler's works appeared in the Melanges, most in Volume 3, as shown below:
- Volume 2: published in 1762.
- E268: Lettre de M. Euler a M. de la Grange
- Volume 3: published in 1766.
- E317: Eclaircissemens sur le mouvement des cordes vibrantes
- E318: Recherches sur le mouvement des cordes inegalement grosses
- E319: Recherches sur l'integration de l'equation (ddz/dt2) = aa(ddz/dx2) + b/x(dz/dx) + c/xx z
- E320: Recherches sur la construction des nouvelles lunettes a 6 et 6 verres et leur perfection ulterieure
- E321: Observationes circa integralia formularum int x(p-1) dx (1 - xn)(q/n - 1) posito post integrationem x = 1