Items

• [CK602AGD], Letter from Richard Wesley Kellow to G M Ryder, March 1st, 1920
  1920-03-01
• [CK602AGY], Letter from Thomas Alva Edison to Frank Dennell Fagan, September 9th, 1920
  1920-09-09
• [CK620AAO], Test Report, Edison Storage Battery Co, Walter Howard Patterson, November 10th, 1919
  1919-11-10
• [CK620AAP], Letter from Walter Howard Patterson to Thomas Alva Edison, November 17th, 1919
  1919-11-17
• [CM11AL], Letter from Thomas Alva Edison to John James McMullen, June 17th, 1919
  1919-06-17
• [CM11BM], Report from Walter Howard Patterson, November 26th, 1919
  1919-11-26
• [CM11BY], Report from Walter Howard Patterson, November 29th, 1919
  1919-11-29
• [CM11BZ], Report from Elmer Ellsworth Dougherty, December 1st, 1919
  1919-12-01
• [E1929DJ], Letter from Herman S Riederer to West Orange Laboratory, July 25th, 1919
  1919-07-25
• [E1922CP], Letter from William Henry Meadowcroft to John Pierrepont Constable, July 31st, 1919
  1919-07-31
• [NA306AAB], Technical Note, Thomas Alva Edison, December 13th, 1919
  1919-12-13
• [NA306AAE], Technical Note, Thomas Alva Edison, January 2nd, 1920
  1920-01-02
• [NB254A16], Technical Note, Elmer Ellsworth Dougherty, October 25th, 1919
  1919-10-25
• [NB254A38], Technical Note, Elmer Ellsworth Dougherty, December 10th, 1919
  1919-12-10
• [NP119035], Diary, Thomas Alva Edison, June 1919
  1919-06-00
• [NP119070], Diary, Thomas Alva Edison, July 1919
  1919-07-00
• [NP119075], Diary, Thomas Alva Edison, July 18th, 1919
  1919-07-18
• [NP120011], Diary, Thomas Alva Edison, October 15th, 1919
  1919-10-15
• [NP120039], Diary, Thomas Alva Edison, October 31st, 1919
  1919-10-31
• [NP120083], Diary, Thomas Alva Edison, November 21st, 1919
  1919-11-21
• [NP120093], Diary, Thomas Alva Edison, November 26th, 1919
  1919-11-26
• [NP120102], Diary, Thomas Alva Edison, November 29th, 1919
  1919-11-29
• [NP120115], Diary, Thomas Alva Edison, December 6th, 1919
  1919-12-06