1From Benjamin Franklin to Thomas Clap, 8 November 1753 (Franklin Papers)
ALS : Yale University Library The first Intimation I find of the New Airpump, is in a Piece of...
2To Benjamin Franklin from Samuel Mix: Deed, 8 November 1753 (Franklin Papers)
Copy: New Haven Land Records, Office of the Town Clerk, New Haven, Conn. At about the time when...