My Sisters Telegraphic -- women in the telegraph office, 1846-1950.
Ohio University Press, Athens OH 2000, 231 pages, index, bibliography, some photographs.
Ohio University Press, Athens OH 2000, 231 pages, index, bibliography, some photographs.
Bell Telephone Laboratories, May 1926, Reprint B-196, originally published in the Bell System Technical Journal, vol V, April 1926, and Transactions of the American Institute of Electrical Engineers, vol 45, 1926; 61 pages, some illustrations and pho.