Differential equations.
Euler, Leonhard. Institvtionvm calevli integralis vol. I-III. Acad. imp. scient. 1768-1770. 3v.
Petropoli.
Pl. Sm. 4°, **E 5012.79 Same. Ed. altera. Petrop. 1792, 93. 3v. Sm.
49. **E 194.12
The copy on **£.194.12 has manuscript notes of Nathaniel Bowditch.