| Reference number | NLB/72/852 |
| Alternative reference number | NLB/72 p454 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Director of the Research Laboratory; His Master's Voice Co., Hayes, Middlesex |
| Date | 28 May 1930 |
| Description | Informs the Director that the Royal Society will hold its annual Conversazione on 25 June and asks if he has anything of scientific interest which he would care to show. If so, asks him to fill in and return the enclosed schedule. [Enclosure not present.] |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |