| Rhif Cyf Amg | BMSS/27384-27385 |
| Teitl | Letter from Mons.E.Lebon in Paris, to ? |
| Disgrifiad | seeking the answers to certain mathematical problems, which will be found in the work by M(atthew) Stewart - Some general theorems of considerable use ..., a copy of which work the Bibliotheque de la Sorbonne does not possess. |
| Dyddiad | 11 February 1910 |
| Acquisition | Deposited by Miss M.Madley of the Science Library, with her note of provenance. |