Items

Items

• 

  [HM89ABZ], Letter from South Kensington Museum to Hugh De Coursey Hamilton, December 19th, 1889

  1889-12-19
• 

  [HM89ACA], Letter from South Kensington Museum to Thomas Alva Edison, December 30th, 1889

  1889-12-30
• 

  [Z150D], Letter from South Kensington Museum, Henry George Lyons to Association of Edison Illuminating Companies, Frank Andrew Wardlaw, July 13th, 1922

  1922-07-13
• 

  [Z150F], Letter from South Kensington Museum, Henry George Lyons to Frank Andrew Wardlaw, Association of Edison Illuminating Companies, May 27th, 1924

  1924-05-27
• 

  [Z150J], Letter from South Kensington Museum, Henry George Lyons to Thomas Alva Edison, August 25th, 1925

  1925-08-25
• 

  [Z150K], Letter from South Kensington Museum, Henry George Lyons to Thomas Alva Edison, January 5th, 1926

  1926-01-05