|Title||Letter from J D Griffith Davies, Assistant Secretary of the Royal Society, on a paper 'Short period fluctuations in the characteristics of wireless echoes from the ionosphere' by Thomas Lydwell Eckersley and F T Farmer to the Ministry of Supply and reply|
|Date||7 April 1941|
|Description||Letter from the Assistant Secretary, asking if the recipient would like a copy of the paper for confidential use. Each copy costs two shillings. He would be glad to have the official order by the end of the week. |
Reply from the Ministry of Supply office (dated 11 April 1941), requesting five copies of the paper.
[Published in Proceedings of the Royal Society A, 1945].
Endorsed on recto as received 15 April 1941.
|Physical description||Two letters on paper|
|Related material||DOI: 10.1098/rspa.1945.0017|
|Related records in the catalogue||RR/67/107|
Fellows associated with this archive
|NA8210||Eckersley; Thomas Lydwell (1886 - 1959)||1886 - 1959|