Royal Society EL/B1/1 Drafts of two letters by William Brouncker, 03-09-1662
Royal Society EL/B1/79 Extract from a letter about Potato cultivation sent to Robert Boyle
Royal Society EL/W3/3 Copy of a letter from Christopher Wren to Lord Brouncker
Royal Society EL/A/28 The Minutes of the Dublin Philosophical Society and Covering Letter, May 1685
Royal Society EL/A/29 The Minutes of the Dublin Philosophical Society and Covering Letter, June 1685
Royal Society EL/A/31 From St George Ashe to Francis Aston, 16-09-1685
Royal Society EL/A/32 From St George Ashe to William Musgrave, 10-10-1685
Royal Society EL/A/36 From St George Ashe to the Secretaries of the Royal Society, 27th April 1686
Royal Society EL/A/39 From St George Ashe to Edmund Halley, 15-07-1687
Royal Society EL/A/42 From St George Ashe to Sir Robert Southwell, 12-02-1695