| Description | File from the Royal Society International Geophysical Year expedition to Halley Bay.
The Royal Society, British National Committee for the Internatinal Geophysical Year reports: Report of Antarctic Conference, International Geophysical Year, United Kingdom Programme, the need for a Lyot Ha Heliograph near the Zero Meridian; financial provision
Meeting minutes: British National Committee for the International Geophysical Year; Subcommittee
Correspondence copies: Correspondence with Kumasi College of Technology; documents received from Professor Nicolet, letter from Professor G R Laclavere |