Subjects: Telecommunications / Authors: Gregory, James F. (James Fingal), 1843-1897, author / Dates by Range: 1850-1899 - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Telecommunications ✖ Authors Gregory, James F. (James Fingal), 1843-1897, author ✖ Dates by Range 1850-1899 ✖

1. Letter of James F. Gregory, Lieut. Colonel and A.D.C., to Lieut. General P.H. Sheridan, concerning telegraphic code

Author(s):: Gregory, James F. (James Fingal), 1843-1897, author
Publication:: Washington : Government Printing Office, 1886
Subject(s):: Telecommunications
Military Science
United States
United States. Army.