Items

• [D8713ABU], Letter from Edison Machine Works, John Kruesi to Charles Batchelor, December 30th, 1887
  1887-12-30
• [D9211AJL], Letter from West Orange Laboratory to Sebastian-May Co, November 30th, 1892
  1892-11-30
• [QM020120], Legal Testimony, William Kennedy Laurie Dickson, April 10th, 1911
  1911-04-10
• [X319AC], Letter from Thomas Armat to Earl Theisen, June 24th, 1932
  1932-06-24