Items

• [SB1677047A], Letter from Leonard and Coult to Thomas Alva Edison, August 3rd, 1874
  1874-08-03
• [SB1677055A], Letter from Leonard and Coult to Edison and Murray, August 11th, 1874
  1874-08-11
• [SB1677140A], Letter from Leonard and Coult to Edison and Murray, September 23rd, 1874
  1874-09-23
• [SB1677142], Letter from Leonard and Coult to Edison and Murray, September 29th, 1874
  1874-09-29
• [SB1677168], Letter from Leonard and Coult to Edison and Murray, November 13th, 1874
  1874-11-13