Letter from Carsten [Egeberg] Borchgrevink, Christiania, Norway, to the Royal Society 'Dear Sir, If possible would very much like to get 6 more copies of the "Southern Cross Antarctic Expedition 1898-1900 Magnetic and Meteorological Observations" - kindly have them forwarded to the above address. - I am dear Sir, faithfully yours, Carsten Borchgrevink'. Enclosed is a memorandum written on blue paper asking how much stock they have. 28 September 1907