| Reference number | NLB/64/423 |
| Alternative reference number | NLB/64 p243 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Secretary of the Institute of Physics; 10 Essex Street, Strand, W.C.2. |
| Date | 10 April 1923 |
| Description | Approves the Secretary's request to book the Society's Meeting Room on May 30th, 5.30pm, for the Institute of Physics. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |