Items

• [E1421DB], Letter from National Aniline and Chemical Co, Isaac Frank Stone to Edison (Thomas A.) Inc, September 15th, 1914
  1914-09-15
• [E1421DC], Report from Isaac Frank Stone, National Aniline and Chemical Co, September 15th, 1914
  1914-09-15
• [E1421DE], Letter from National Aniline and Chemical Co, Isaac Frank Stone to West Orange Laboratory, September 22nd, 1914
  1914-09-22
• [E1518DBO], Letter from National Aniline and Chemical Co, Isaac Frank Stone to Thomas Alva Edison, April 7th, 1915
  1915-04-07
• [E1518DCP], Letter from National Aniline and Chemical Co, Isaac Frank Stone to Thomas Alva Edison, April 12th, 1915
  1915-04-12