Name
- Sydow, Adolph1
- Symes, Michael, Captain; Ambassador to the Burmese Court1
- Symmons, John, FRS; of Add MS 339781
- Thornton, Dr1
- Thoüin, André, Botanist1
- Tiarks, John Lewis, British Astronomer to the American Boundary Line Commission1
- Tooke, W-1
- Vage[remove]1
- Vallancey, Charles, General antiquary1
- Vandelli, Alexandre Antonio, Dr1
- Wallen, Matt-1
- Wallich, Nathanael, MD, Superintendent of the Calcutta Botanic Garden1
- Watson, William, of Dawlish1
- Watt, M-1
- Whidbey, J-1
- Willich, Charles M-1
- Wills, Dymoke1
- Woomskiold, M-1
- Young, G.1
- Young, Thomas, of Add MS 339821