Items

• [D8020ZEL1], Article, George Frederick Barker, Henry Augustus Rowland, April 1880
  1880-04-00
• [D8020ZJS], Letter from Henry Augustus Rowland to Thomas Alva Edison, December 7th, 1880
  1880-12-07
• [D8036ZDI1], Letter from Henry Augustus Rowland to Thomas Alva Edison, July 6th, 1880
  1880-07-06
• [D8036ZDK], Letter from Henry Augustus Rowland to Thomas Alva Edison, July 18th, 1880
  1880-07-18
• [D8036ZDL], Letter from Henry Augustus Rowland to Thomas Alva Edison, July 25th, 1880
  1880-07-25
• [D8036ZDX], Letter from Henry Augustus Rowland to Thomas Alva Edison, August 30th, 1880
  1880-08-30
• [D8123G], Letter from Henry Augustus Rowland to Thomas Alva Edison, February 6th, 1881
  1881-02-06
• [D8248ZDJ], Letter from Henry Augustus Rowland to Thomas Alva Edison, December 10th, 1882
  1882-12-10
• [D8403ZAJ], Telegram from Henry Augustus Rowland to Thomas Alva Edison, March 6th, 1884
  1884-03-06
• [D8403ZCE], Letter from Henry Augustus Rowland to Thomas Alva Edison, April 28th, 1884
  1884-04-28
• [D8403ZCK], Letter from Henry Augustus Rowland to Edison Electric Light Co, May 5th, 1884
  1884-05-05
• [D8403ZCN], Telegram from Henry Augustus Rowland to Thomas Alva Edison, May 6th, 1884
  1884-05-06
• [D8403ZCS], Telegram from Henry Augustus Rowland to Thomas Alva Edison, May 9th, 1884
  1884-05-09
• [D8403ZCV], Telegram from Henry Augustus Rowland to Thomas Alva Edison, May 10th, 1884
  1884-05-10
• [D8403ZEJ], Letter from Henry Augustus Rowland to Thomas Alva Edison, July 7th, 1884
  1884-07-07
• [D8933ACA], Letter from Henry Augustus Rowland to Edward Dean Adams, October 27th, 1889
  1889-10-27
• [D8933ACB], Letter from Henry Augustus Rowland to Edward Dean Adams, November 1st, 1889
  1889-11-01
• [D9322AAB], Letter from Henry Augustus Rowland to Thomas Alva Edison, April 14th, 1893
  1893-04-14
• [MU047], Letter from Henry Augustus Rowland, Johns Hopkins University to Thomas Alva Edison, March 9th, 1880
  1880-03-09
• [QD012G4232], Article, Henry Augustus Rowland, George Frederick Barker, April 1880
  1880-04-00
• [SM015030a], Clipping, Electrician (London), Henry Augustus Rowland, George Frederick Barker, April 24th, 1880
  1880-04-24
• [SM048061a], Clipping, Henry Augustus Rowland, Electrician (London), September 7th, 1878
  1878-09-07
• [X100BA], Technical Note, Henry Augustus Rowland, March 12th, 1880
  1880-03-12