Items

• [D7802ZDE2], Letter from Edme Hardy to George L Beetle, March 11th, 1878
  1878-03-11
• [D8320ZAQ], Essay, Thomas Alva Edison, 1882
  1882-00-00
• [X098I02], Article, William Henry Preece, December 16th, 1881
  1881-12-16