Items

• [NA366001], Technical Note, Harold Hooper Smith, Harry C Leonard, June 23rd, 1914
  1914-06-23
• [NA366002], Technical Note, Harold Hooper Smith, Harry C Leonard, June 26th, 1914
  1914-06-26
• [NA366004], Technical Note, Harold Hooper Smith, Harry C Leonard, June 29th, 1914
  1914-06-29
• [NA366022], Technical Note, Harold Hooper Smith, Harry C Leonard, September 3rd, 1914
  1914-09-03
• [NA366030], Technical Note, Harold Hooper Smith, Harry C Leonard, September 21st, 1914
  1914-09-21
• [NA366036], Technical Note, Thomas Alva Edison, Harold Hooper Smith, Harry C Leonard, September 30th, 1914
  1914-09-30
• [NA366038], Technical Note, Harold Hooper Smith, Harry C Leonard, October 5th, 1914
  1914-10-05
• [NA366039], Technical Note, Harold Hooper Smith, Harry C Leonard, October 10th, 1914
  1914-10-10
• [NA366043], Technical Note, Harold Hooper Smith, Harry C Leonard, October 14th, 1914
  1914-10-14
• [NA366044], Technical Note, Harold Hooper Smith, Harry C Leonard, October 15th, 1914
  1914-10-15