Description | File from the Royal Society International Geophysical Year expedition to Halley Bay.
Correspondence regarding equipment for Halley Bay including purchased and loaned equipment, food and photography equipment, accommodation for IGY scientific equipment at Vahsel Bay. National Physical Laboratory report on a 300 ft Steel Tape, a 100 ft Invar Tape. Copy of cable received from the GPO. Brochure for Macroni storm detection radar. |