Items

• [D7929M], Letter from Lemuel Wright Serrell to Thomas Alva Edison, February 7th, 1879
  1879-02-07
• [D7929ZCT], Letter from Lemuel Wright Serrell to Thomas Alva Edison, June 14th, 1879
  1879-06-14
• [HM790088A], Essay, Thomas Alva Edison, American Association for Advancement of Science, August 1879
  1879-08-00
• [W100B], Legal Testimony, Thomas Lanier Clingman, April 14th, 1880
  1880-04-14