1. Lansdowne MS 89/15 Reference (shelfmark): Lansdowne MS 89/15 Title: Scope & Content: 15. A letter from Kepler, the great Mathematician at Prague, to his friend Sir Edmund Bruce, at Padua; on various matters, especially that he is now engaged in astronomical disquisitions, commenting on Ptolomy, &c. (Latin.) Collection Area: Western Manuscripts Languages: English Date Range: Unspecified Extent: 1 item