1. Add MS 60367-60369 Reference (shelfmark): Add MS 60367-60369 Title: AYRTON PAPERS. Vols. X-XII. Memoranda books; 1849-1858. Three volumes. 155 x 100mm. Scope & Content: Diaries and Memoranda: Memoranda books of W. Ayrton: 1849-1858. Collection Area: Western Manuscripts Languages: English Date Range: 1849-1858 Extent: 3 items