Items

• [D8630ZBQ], Letter from Werner von Siemens to Thomas Alva Edison, June 11th, 1886
  1886-06-11
• [D8905AFB], Letter from Werner von Siemens to Thomas Alva Edison, August 12th, 1889
  1889-08-12
• [D8905AIT], Telegram from Werner von Siemens to Thomas Alva Edison, November 28th, 1889
  1889-11-28
• [D8905AJA], Letter from Werner von Siemens to Thomas Alva Edison, December 3rd, 1889
  1889-12-03
• [D8905AJU], Letter from Werner von Siemens to Henry Villard, November 28th, 1889
  1889-11-28
• [D9055AAH], Telegram from Werner von Siemens to Thomas Alva Edison, February 24th, 1890
  1890-02-24
• [LB034310A], Telegram from Werner von Siemens to Thomas Alva Edison, November 28th, 1889
  1889-11-28
• [LB034317A], Telegram from Werner von Siemens to Thomas Alva Edison, November 28th, 1889
  1889-11-28
• [QD012G4138], Article, Werner von Siemens, 1879
  1879-00-00
• [SM028008d], Clipping, Telegraphic Journal, Werner von Siemens, January 1st, 1876
  1876-01-01
• [SM041013a], Clipping, Telegraphic Journal, Werner von Siemens, March 1st, 1876
  1876-03-01