| Reference number | RR/67/89 |
| Level | Item |
| Title | Letter from J D Griffith Davies, Assistant Secretary of the Royal Society on a paper 'Photochemical laws and visual phenomena' by B H Crawford to The Director of Research at The Ministry of Supply |
| Date | 20 August 1940 |
| Description | Asks if the Ministry of Supply wishes to obtain a copy of the paper, which has been passed but not published. The paper can be supplied at cost price and is confidential.
[Published in Proceedings of the Royal Society B, 1946]. |
| Extent | 1p |
| Format | Typescript |
| Physical description | Letter on paper |
| Digital images | View item on Science in the Making |
| Access status | Open |
| Related material | DOI: 10.1098/rspb.1946.0003 |
| Related records in the catalogue | RR/67/81 |
| RR/67/82 |
| RR/67/83 |
| RR/67/84 |
| RR/67/85 |
| RR/67/86 |
| RR/67/87 |
| RR/67/88 |
| RR/67/90 |
| RR/67/91 |
| RR/67/92 |
| RR/67/93 |