Copy letter from the Royal Society, Crane Court London, to John Flamsteed A second letter to the same purpose as LBO/16/1 ' Sir, The Committee of the Royal Society appointed for that purpose do hereby give you notice, tht they expect that you will in due send them a Copy of your Observations made the last year, and ending with December 1712, to the Society's house in Crane Court, according to the Directions of her Majesty's most gracious Letter of the twelfth of December 1710. Signed by Order of the Royal Society; Hans Sloane Superscribed ; To the Reverend Mr John Flamsteed at the Royal Observatory at Greenwich. NB The copy of this last letter is of Dr Halley's handwriting. ' 5 March 1713