‘William Henry Fox Talbot.’ (1852). ‘Improvements in obtaining Motive power.’ Patent 1046. Patent document has a large wax seal in a metal tin attached. National Trust Accession: 33632.
‘Duplicate Specification of William Henry Fox Talbot Esqre. for ‘Improvements in the Art of Engraving’.’ (29 October, 1852). National Trust Accession: 35165.
‘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.
‘William Henry Fox Talbot.’ (21 March, 1861) and (19 April, 1865). Patent 875 for ‘Improvements in the Art of Engraving. Patent document has a large wax seal in a metal tin attached. National Trust Accession: 33624.
‘W. H. F. Talbot. Invention.’ (4 November, 1842). ‘Improvement in Coating or Covering Metals with other Metals.’ Patent document has a large wax seal in a metal tin attached. National Trust Accession: 35780.
‘W. H. F. Talbot. Invention.’ (30 May, 1843). Patent for Talbot’s ‘Improvements in Photography.’ Patent document has a large wax seal attached. National Trust Accession: 36034.