Items

• [HX92107], Agreement, Scottish Electric Battery Co, John M Henderson (London), Samuel Jevons, Thomas Alva Edison, August 12th, 1892
  1892-08-12
• [LB049514], Letter from Alfred Ord Tate to Philip Sidney Dyer, May 28th, 1891
  1891-05-28
• [LB050055], Letter from Thomas Alva Edison to Philip Sidney Dyer, June 18th, 1891
  1891-06-18
• [LB050337], Letter from Alfred Ord Tate to Philip Sidney Dyer, July 16th, 1891
  1891-07-16