| Reference number | MC/3/283 |
| Level | Item |
| Title | Letter from Andrew Ross, 21 Featherston Buildings, Holborn, to [John David] Roberton, [Assistant Secretary of the Royal Society] |
| Date | 20 May 1843 |
| Description | Regarding his constructed microscope for the London Microscopial Society, which he has been unable to construct in compliance with conditions set out in a Royal Society advertisement [awarding £100 for the best microscope.] |
| Extent | 2p |
| Format | Manuscript |
| Access status | Open |
| Related records in the catalogue | MM/10/165 |