Items

• [E1929EA], Letter from Prof L E Jenks to Journal of Industrial and Engineering Chemistry, Thomas Alva Edison, September 2nd, 1919
  1919-09-02
• [E1929EB], Letter from Prof L E Jenks to William Henry Meadowcroft, September 9th, 1919
  1919-09-09
• [E1929FG], Letter from Prof L E Jenks to William Henry Meadowcroft, October 14th, 1919
  1919-10-14
• [E1929FK], Letter from Prof L E Jenks to William Henry Meadowcroft, October 22nd, 1919
  1919-10-22