1. Add MS 88942/4/1/6 Reference (shelfmark): Add MS 88942/4/1/6 Title: Talbot: Material concerning photoglyphic patents Scope & Content: ‘William Henry Fox Talbot.’ (25 September, 1855) and (4 October, 1859). Patent 565 for ‘Improvements in the Art of Engraving.’ Patent document has a large wax seal attached. National Trust Accession: 31910. Collection Area: Western Manuscripts Languages: English Date Range: 1855-1859 Extent: 1 file