|Title||Letter and abstract 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 Home Security|
|Date||20 August 1940|
|Description||Asks if the Ministry of Home Security 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. Encloses a summary of the paper. |
[Published in Proceedings of the Royal Society B, 1946].
|Physical description||Letter on paper and abstract on paper|
|Related material||DOI: 10.1098/rspb.1946.0003|
|Related records in the catalogue||RR/67/81|