Items

• [LB049516], Letter from Thomas Alva Edison to General Zinc Recovery and Lighting Co Ltd, John M Henderson (London), February 17th, 1891
  1891-02-17
• [LB049518], Letter from Thomas Alva Edison to General Zinc Recovery and Lighting Co Ltd, John M Henderson (London), April 16th, 1891
  1891-04-16
• [LB049521], Letter from Thomas Alva Edison to John M Henderson (London), General Zinc Recovery and Lighting Co Ltd, April 21st, 1891
  1891-04-21
• [LB049522], Letter from Thomas Alva Edison to General Zinc Recovery and Lighting Co Ltd, John M Henderson (London), April 24th, 1891
  1891-04-24
• [LM304482], Letter from Thomas Alva Edison to General Zinc Recovery and Lighting Co Ltd, John M Henderson (London), February 17th, 1891
  1891-02-17
• [LM305106], Letter from Thomas Alva Edison to General Zinc Recovery and Lighting Co Ltd, John M Henderson (London), May 28th, 1891
  1891-05-28