1Description of a Wheel Cipher, [before 22 March 1802] (Jefferson Papers)
Project of a cypher . Turn a cylinder of white wood of about 2. Inches diameter, & 6. or 8. I....
2From Thomas Jefferson to Robert Patterson, 22 March 1802 (Jefferson Papers)
I recieved your favor by mr Engles . the place desired for him is not given by commission from...