1. Add MS 51706 Reference (shelfmark): Add MS 51706 Title: Scope & Content: Thomas Pelham, 2nd Earl of Chichester: Letters to Lady Holland. Includes (ff. 265-270v) Notes on Arithmetic by Pelham, circa 1800. Collection Area: Western Manuscripts Languages: English Date Range: 1793-after 1805 Extent: ff. 272