Name
- The Royal Panopticon of Science and Art, 1854-18561
- The Times, British newspaper, 1785-1
- Thomas & Richard Willats, opticians and photographic suppliers, London, 1845-18531
- Thompson, William, calotypist, Ipswich, fl 18411
- Traherne, Charlotte Louise Mansel, née Talbot, wife of John Montgomerie Traherne, 1800-18801
- Treuenfeld, Alexandre Marie Charles de Vrints, Belgian politician, 1838-19061
- Treuttel et Würtz, booksellers and publishers, 1770-1841?1
- Trevithick, Richard, agent for the iron trade, 1798-18721
- University of Cambridge, 1209-1
- University of Cambridge, Trinity College, 1546-1
- Vane, Frances Anne Emily, née Vane-Tempest, wife of Charles, 3rd Marquess of Londonderry, 1800-18651
- Veitch, James, nurseryman and botanist, of London, 1815-18691
- Villiers, George William Frederick, 4th Earl of Clarendon, politician, 1800-18701
- Villiers, Sarah Sophia Child, née Fane, senior partner of Child & Co, wife of George Villiers, 5th Earl of Jersey, 1785-18671
- W & F Langenheim & Co., photographers, Philadelphia, fl 1849-18541
- W. B. Page and Sons, nurserymen, fl 1835-18431
- W. Banks and Son, engravers, printers and lithographers, fl 1861-18631
- W. R. King, solicitor, fl 1824-18371
- Ward, Theophilus Frederick, engraver and photographer, 1836-18751
- Watkins and Hill, opticians, optical, mathematical and philosophical instrument makers, 1818-18561