Items

• [D8007E], Letter from Engineering and Mining Journal, Richard Pennefather Rothwell to Thomas Alva Edison, January 5th, 1880
  1880-01-05
• [D8704ADY], Letter from Engineering and Mining Journal, Richard Pennefather Rothwell to Thomas Alva Edison, October 24th, 1887
  1887-10-24
• [D8704AEO], Letter from Richard Pennefather Rothwell, Engineering and Mining Journal to Thomas Alva Edison, November 7th, 1887
  1887-11-07
• [D8704AGI], Letter from Engineering and Mining Journal, Richard Pennefather Rothwell to Thomas Alva Edison, December 29th, 1887
  1887-12-29
• [D8805AFA], Letter from Engineering and Mining Journal, Richard Pennefather Rothwell to Thomas Alva Edison, July 26th, 1888
  1888-07-26
• [D8847ABX], Letter from Engineering and Mining Journal, Richard Pennefather Rothwell to Thomas Alva Edison, September 1st, 1888
  1888-09-01
• [D9104AAG], Letter from Richard Pennefather Rothwell, Engineering and Mining Journal to Thomas Alva Edison, January 28th, 1891
  1891-01-28
• [VC93052A], Article, Richard Pennefather Rothwell, February 1893
  1893-02-00