Items

• [SB1677160], Letter from Henry Middleton to Edison and Murray, November 2nd, 1874
  1874-11-02
• [SB1677170], Letter from Henry Middleton to Edison and Murray, November 14th, 1874
  1874-11-14
• [X207A], Letter from Henry Middleton to Susan Pringle Smith Middleton, November 11th, 1878
  1878-11-11
• [X207B], Letter from Henry Middleton to Susan Pringle Smith Middleton, January 16th, 1879
  1879-01-16
• [X207C], Letter from Henry Middleton to Susan Pringle Smith Middleton, May 11th, 1879
  1879-05-11
• [X207D], Letter from Henry Middleton to Williams Middleton, May 15th, 1879
  1879-05-15