Items

• [D0510AAW], Letter from Joseph W Harris to Electrical World, September 11th, 1905
  1905-09-11
• [D0933AAP], Letter from Wharton Barker to Thomas Alva Edison, October 15th, 1909
  1909-10-15
• [D8849ACR], Letter from George Frederick Barker to Thomas Alva Edison, November 21st, 1888
  1888-11-21
• [D8849ACY], Letter from George Frederick Barker to Thomas Alva Edison, December 7th, 1888
  1888-12-07
• [D8849ADA], Letter from George Edward Gouraud to Thomas Alva Edison, December 13th, 1888
  1888-12-13
• [D8955AAG], Letter from George Frederick Barker to Thomas Alva Edison, January 22nd, 1889
  1889-01-22
• [E1108AU], Letter from Henry Marison Byllesby, Byllesby (H.M.) & Co to Thomas Alva Edison, May 9th, 1911
  1911-05-09
• [E1357AE], Letter from Charles Baskerville to Thomas Alva Edison, April 14th, 1913
  1913-04-14
• [E1505AC], Letter from Arthur Edwin Kennelly to Thomas Alva Edison, April 5th, 1915
  1915-04-05
• [LB027215], Letter from Thomas Alva Edison to George Edward Gouraud, November 30th, 1888
  1888-11-30
• [LB027755], Letter from Thomas Alva Edison to George Frederick Barker, January 16th, 1889
  1889-01-16
• [LB027762], Letter from Thomas Alva Edison to George Edward Gouraud, January 16th, 1889
  1889-01-16
• [LB028211], Letter from Thomas Alva Edison to George Frederick Barker, February 14th, 1889
  1889-02-14
• [LB049504], Letter from Thomas Alva Edison to Jesse Seligman, May 27th, 1891
  1891-05-27
• [LB086550], Letter from Thomas Alva Edison to Henry Marison Byllesby, June 3rd, 1911
  1911-06-03
• [MBJ001096], Diary, Charles Batchelor, April 6th, 1878
  1878-04-06
• [ML002AAA], Letter from Henry S Harris to Muckers (West Orange Laboratory), March 19th, 1905
  1905-03-19
• [NM003132], Letter from George Frederick Barker to Thomas Alva Edison, November 3rd, 1874
  1874-11-03
• [SB515X138A1], Interview, Walter Edison Kruesi, November 12th, 1916
  1916-11-12
• [SC18001C], Clipping, Philadelphia Public Ledger, February 12th, 1918
  1918-02-12
• [W100DFA038], Legal Testimony, George Frederick Barker, June 18th, 1885
  1885-06-18
• [X018A3A], Memorandum, Charles Edison, May 1906
  1906-05-00
• [X154A2BN], Letter from Theodore T Wing to Uriah Hunt Painter, July 5th, 1878
  1878-07-05
• [X120BAC], Letter from George Frederick Barker to Henry Draper, December 15th, 1875
  1875-12-15
• [X120BAE], Letter from George Frederick Barker to Henry Draper, May 21st, 1876
  1876-05-21
• [X120CAA], Letter from Thomas Alva Edison to Frank Julian Sprague, May 26th, 1878
  1878-05-26