Browsing Correspondence by Subject "Optical"

Now showing items 1-2 of 2

  • 1791 

    Wood, [Ian] (2009-07-28)
    One letter to James Dinwiddie from Ian Wood dated 1791.

  • Sept 7, 1787 ; N/D 

    Blacklock, Dr. (2009-07-28)
    One letter to James Dinwiddie from Dr Blacklock dated Sept 17, 1787.