Letter from F. G. Ogilvie, Board of Education, South Kensington, London, to the Secretary of the Royal Society, Burlington House Informs the Royal Society that the Board of Education have received a letter from the Foreign Office, forwarding a copy of a note from the Russian Ambassador (Count Benckendorff). The Russian Ambassador communicates an invitation from the Russian Imperial Academy of Sciences, for a British Delegate to come to the Fourth Congress of the International Scientific Commission of Aerostation, at St Petersberg in August. Asks what the Royal Society thinks. 18 May 1904