Manuscripts
Patent certificate to Thomas Bedwell, Philadelphia
- Description
Document signed. Signed by Washington, Thomas Pickering, and Charles Lee. Patent for "mode of forming a yellow colour." Includes description of method by Charles Mason, 1853 September 27. (2 pages)
- Date
- 1796 April 20
- Call number
- HM 39469
- Provenance
- Purchased from George D. Smith, 1920-1921.
- Purchased from William K. Bixby, 1918.
- Purchased from Anderson Galleries, 1912-1920.
- Purchased from Maggs Bros, 1920-1923.
- Purchased from American Art Association, 1920-1926.
- Purchased from A.S.W. Rosenbach, 1923.
- Purchased from J.F. Meegan, 1920s.
- Restrictions

