| Reference number | NLB/69/751 |
| Alternative reference number | NLB/69 p405 |
| Level | Item |
| Title | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Editor, the Compressed Air Magazine, No.11 Boardway, New York, USA |
| Date | 5 October 1926 |
| Description | Replies to the request to reproduce Dr. J. Schmidt's original photographs by stating that they no longer exist, being bromide prints and of no value. Suggests reproducing the plates that accompany the paper, a copy of which was given to the Magazine's representatives [in London]. |
| Extent | 1p |
| Format | Carbon |
| Access status | Open |
| Related records in the catalogue | NLB/69/664 |