Items

• [D8123ZDN], Letter from Francis Robbins Upton to Thomas Alva Edison, August 19th, 1881
  1881-08-19
• [D8230ZBE], Telegram from Francis Robbins Upton to Thomas Alva Edison, July 20th, 1882
  1882-07-20
• [D8238ZAK], Letter from Charles Batchelor to Thomas Alva Edison, March 18th, 1882
  1882-03-18
• [D8243J2] Report, 1881-1882
  1881-1882
• [LB019470], Letter from Thomas Alva Edison to Edison Lamp Co, December 26th, 1884
  1884-12-26
• [LM001163A], Telegram from Charles Batchelor to Thomas Alva Edison, February 22nd, 1882
  1882-02-22
• [LM001165A], Telegram from Thomas Alva Edison to Charles Batchelor, February 26th, 1882
  1882-02-26
• [LM001174C], Telegram from Samuel Insull to Charles Batchelor, March 16th, 1882
  1882-03-16
• [MBLB4156], Letter from Charles Batchelor to Thomas Alva Edison, March 6th, 1882
  1882-03-06
• [NS87AAJ], Technical Note, Thomas Alva Edison, June 3rd, 1887
  1887-06-03
• [X098A002A] List, Undated
• [X098A026], Letter from Thomas Alva Edison to Francis Robbins Upton, 1887
  1887-00-00
• [X098HC11] List, Undated