| Reference number | NLB/67/900 |
| Alternative reference number | NLB/67 p484 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Secretary of the Aeronautical Research Committee; National Physical Laboratory |
| Date | 3 April 1925 |
| Description | Acknowledges the Secretary's application for permission to reprint a paper by Mr [Arthur] Fage ('An experimental study of the vibrations in the blades and shaft of an airscrew') originally published in the Proceedings of the Royal Society Volume A.107. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |