1To George Washington from Major Benjamin Tallmadge, 25 July 1779 (Washington Papers)
For the invisible ink, which GW sent on this date, see his
2To George Washington from Major Benjamin Tallmadge, 1 November 1779 (Washington Papers)
Tallmadge is referring to invisible ink and components (see
3To George Washington from Major Benjamin Tallmadge, 15 January 1780 (Washington Papers)
...mentioned a shortage of reagent for invisible ink in his letter to Tallmadge of 12 Dec. 1779...
4To George Washington from Major Benjamin Tallmadge, 22 July 1780 (Washington Papers)
The enclosed “blank Letter,” or letter written in invisible ink, from Culper, Jr., is filed in
5To George Washington from Major Benjamin Tallmadge, 28 August 1780 (Washington Papers)
...the Counterpart to read,” referring to the reagent for invisible ink.
6To George Washington from Major Benjamin Tallmadge, 4 October 1780 (Washington Papers)
..., Jr. (Robert Townsend’s alias) was written in invisible ink and is now illegible (
7To George Washington from Major Benjamin Tallmadge, 23 October 1780 (Washington Papers)
...” has not been identified. Tallmadge means invisible ink, which James Jay supplied and called...