Items

Items

• 

  [E1518CEA], Letter from Shunzo Takaki, Mitsui & Co Ltd to Thomas Alva Edison, March 20th, 1915

  1915-03-20
• No image

  [NB240C132A], Technical Note, Ludwig Fredrick Ott, January 14th, 1915

  1915-01-14
• No image

  [NB241125], Technical Note, Ludwig Fredrick Ott, January 8th, 1917

  1917-01-08
• No image

  [NB242033], Technical Note, Ludwig Fredrick Ott, November 18th, 1918

  1918-11-18