Items

• [D0510ABI], Letter from Thomas Alva Edison to Robert Treat Spice, December 23rd, 1905
  1905-12-23
• [LB001122], Letter from Charles Batchelor to Robert Treat Spice, November 8th, 1875
  1875-11-08
• [LB001363], Letter from Thomas Alva Edison to Robert Treat Spice, February 25th, 1878
  1878-02-25
• [LB080319], Letter from Thomas Alva Edison to Robert Treat Spice, July 12th, 1909
  1909-07-12
• [LB080435], Letter from Harry Frederick Miller to Robert Treat Spice, August 4th, 1909
  1909-08-04
• [LM112171], Letter from Arthur Edwin Kennelly to Robert Treat Spice, Brooklyn Institute of Arts and Sciences, November 15th, 1889
  1889-11-15
• [MBLB1054], Letter from Charles Batchelor to Robert Treat Spice, November 4th, 1876
  1876-11-04
• [MBLB1206], Letter from Charles Batchelor to Robert Treat Spice, September 11th, 1877
  1877-09-11
• [MBLB2010], Letter from Charles Batchelor to Robert Treat Spice, July 28th, 1878
  1878-07-28