1. Lansdowne MS 122/5 Reference (shelfmark): Lansdowne MS 122/5 Title: Scope & Content: 5. John Dee's instructions for Charles Jackman and Arthur Pett, delivered to them with a new chart, expressing their Cathav voyage more exactly than any other yet published, May 17, 1580. Collection Area: Western Manuscripts Languages: English Date Range: 17 May 1580 Extent: 1 item