Name
- Malone, Thomas Augustine, chemist, 1823-18674
- Price and Bolton, solicitors, fl 1848-18563
- Colls, Richard, artist and photographer, 1802-18802
- Henneman, Nicolaas, photographer, 1813-18982
- Ackermann and Co, publishers, London, 1829-18551
- Adolphus Richter & Co., bookseller, fl 1833-18371
- Alexander Garden, chemist, fl 1839-18621
- Andrew Ross, optical, mathematical and philosophical instrument makers, 1830-18591
- Beard, Richard, photographic entrepreneur, 1801-18851
- Berry, Miles, patent agent, fl 18391
- Brayley, Edward William, librarian and lecturer on science, 1801-18701
- Brewster, David, Knight, natural philosopher and historian of science, 1781-18681
- Claudet, Antoine François Jean, photographer, 1797-18671
- Cowderoy, Benjamin Thomas, land agent, business manager and politician, 1812-19041
- David and John Greig, printing press and steel plate manufacturers, fl 1858-18631
- Delianson Clark and Co, patent agents, fl 18411
- Ferrier Pere & Fils & Soulier, photographers, fl 1850-18701
- Fisher and Toller, chemists, fl 1842-18441
- Gambart, Jean Joseph Ernest Theodore, known as Ernest, printseller and publisher, 1814-19021
- Hatchard, Messrs, booksellers and publishers, London, 1797-19561