Letters from Nettie J. Sumner, Annie E. Rice and Charles J. Bell to Alexander Graham Bell, February 19, 1880
Summary
Tags
photophone
experiments
selenium
witnesses
correspondence
alexander graham bell family papers 1834 1974 subject file
alexander graham bell family papers at the library of congress
american memory
alexander graham bell
charles j bell
annie e rice
nettie j sumner
charles sumner tainter
bell
high resolution
manuscripts
ultra high resolution
Date
01/01/1880
Source
Library of Congress
Link
Copyright info
Public Domain