Items

• [E1421FN], Letter from William Hutton Blauvelt, Semet-Solvay Co to William Henry Meadowcroft, December 14th, 1914
  1914-12-14
• [E1421FU], Letter from William Hutton Blauvelt, Semet-Solvay Co to William Henry Meadowcroft, December 16th, 1914
  1914-12-16
• [E1421GV], Letter from William Hutton Blauvelt, Semet-Solvay Co to Thomas Alva Edison, December 31st, 1914
  1914-12-31
• [E1518ABE], Letter from William Hutton Blauvelt, Semet-Solvay Co to Thomas Alva Edison, January 16th, 1915
  1915-01-16
• [E1518DAL], Telegram from Semet-Solvay Co to Thomas Alva Edison, April 2nd, 1915
  1915-04-02
• [E1518FAC], Letter from William Hutton Blauvelt, Semet-Solvay Co to William Henry Meadowcroft, June 1st, 1915
  1915-06-01
• [E1656AE], Letter from Semet-Solvay Co, William Hutton Blauvelt to Thomas Alva Edison, January 5th, 1916
  1916-01-05
• [E1656AP], Letter from William Hutton Blauvelt, Semet-Solvay Co to Thomas Alva Edison, January 14th, 1916
  1916-01-14