| Reference number | MC/29/121 |
| Alternative reference number | 14121 |
| Level | Item |
| Title | Letter from James Heffernan, 43 Manor Road, Liscard, Cheshire, to The [Assistant Secretary] Royal Society |
| Creator | Heffernan; James (fl 1914) |
| Date | 19 March 1914 |
| Description | Referring to previous correspondence, hopes that the Royal Society is able to hand over the patent specification, and letters on toning, to a Royal Society Fellow acquainted with their musical keyboard and with the theory of the physical basis of music, who, after consideration of any invention might deem the matter of sufficient importance for a brief paper to the Royal Society. |
| Extent | 1p |
| Format | Manuscript |
| Physical description | Ink on paper |
| Access status | Open |