Items

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  [X319AE], Letter from William Kennedy Laurie Dickson to Earl Theisen, October 26th, 1932

  1932-10-26
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  [X128C43F], Letter from Miller Reese Hutchison to Thomas Alva Edison, September 20th, 1917

  1917-09-20
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  [X120CCU], Letter from Frank Julian Sprague to Thomas Commerford Martin, May 19th, 1909

  1909-05-19
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  [X120CAG], Letter from Frank Julian Sprague to Deutsche Edison Gesellschaft, William Joseph Hammer, December 27th, 1883

  1883-12-27
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  [X098HC11] List, c. 1900

  1900-00-00
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  [X098FA022B], Diary, William Joseph Hammer, November 1882

  1882-11-00
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  [X098FA022A], Diary, William Joseph Hammer, October 1881

  1881-10-00
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  [X098B004], Letter from William Joseph Hammer to Thomas Alva Edison, November 28th, 1903

  1903-11-28
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  [X098A093], Letter from John William Lieb to Charles Lorenzo Clarke, August 8th, 1928

  1928-08-08
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  [X098A002A] List, c. 1900

  1900-00-00
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  [X001M5L], Diary, Francis Jehl, 1881

  1881-00-00
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  [X001K4004A], Technical Note, Charles Lorenzo Clarke, November 17th, 1923

  1923-11-17
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  [X001K4004], Technical Note, July 24th, 1883

  1883-07-24
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  [X001J8CG], Letter from Charles Lorenzo Clarke to Frank Campsall, July 15th, 1929

  1929-07-15
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  [X001J8CE], Letter from Charles Lorenzo Clarke to Frank Campsall, July 9th, 1929

  1929-07-09
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  [X001J8CD], Letter from J A Humberstone to Charles Lorenzo Clarke, July 3rd, 1929

  1929-07-03
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  [X001J8CB], Letter from Charles Lorenzo Clarke to Frank Campsall, June 28th, 1929

  1929-06-28
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  [X001J8AX], Letter from Charles Lorenzo Clarke to Francis Jehl, November 10th, 1928

  1928-11-10
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  [X001J8AV], Letter from Charles Lorenzo Clarke to Francis Jehl, October 30th, 1928

  1928-10-30
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  [X001J6D], Letter from Henry Alexander Campbell to Henry Ford, July 11th, 1929

  1929-07-11
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  [X001J6C], Letter from Henry Alexander Campbell to Henry Ford, July 10th, 1929

  1929-07-10
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  [X001J3A], Instructions, Thomas Alva Edison, July 8th, 1883

  1883-07-08
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  [X001H1BP], Minutes, Edison Electric Light Co, June 25th, 1889

  1889-06-25
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  [X001E18B], Letter from Edward E Winters to Francis Jehl, April 4th, 1938

  1938-04-04
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  [X001E18A], Letter from Edward E Winters to Francis Jehl, July 29th, 1937

  1937-07-29
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  [X001J8EC], Letter from Charles Lorenzo Clarke to Francis Jehl, September 28th, 1940

  1940-09-28
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  [X001J8DR], Letter from Charles Lorenzo Clarke to Francis Jehl, November 7th, 1933

  1933-11-07
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  [W100DN061] Legal Testimony, April 25th, 1892

  1892-04-25
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  [W100DN049], Legal Testimony, William Kennedy Laurie Dickson, April 20th, 1892

  1892-04-20
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  [W100DN002], Legal Testimony, Jacob Chester Chamberlain, December 4th, 1891

  1891-12-04
• No image

  [SB515056A], Clipping, Electrical World, September 9th, 1916

  1916-09-09
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  [NS7986CBH] Technical Note, c. 1879

  1879-00-00
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  [N117036], Diary, Charles Peters Mott, July 24th, 1880

  1880-07-24
• No image

  [MM010AAD], Minutes, Illuminating Engineering Society, November 14th, 1907

  1907-11-14
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  [MB141], Essay, Edison Machine Works, Henry Guimaraes, August 29th, 1884

  1884-08-29
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  [LM005184], Letter from William Henry Meadowcroft to M R Conley, July 5th, 1882

  1882-07-05
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  [LM005180], Letter from Sherburne Blake Eaton to M R Conley, June 19th, 1882

  1882-06-19
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  [LM005094], Letter from Sherburne Blake Eaton to M R Conley, January 3rd, 1882

  1882-01-03
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  [LBCD7001], Letter from Edison (Thomas A.) Construction Dept to Ohio Edison Electric Installation Co, Archibald B Stuart, June 22nd, 1884

  1884-06-22
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  [LBCD6165], Letter from Thomas Alva Edison to Henry Bentley, Philadelphia Local Telegraph Co, May 14th, 1884

  1884-05-14
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  [LBCD6086B], Letter from Thomas Alva Edison to Ohio Edison Electric Installation Co, Archibald B Stuart, May 2nd, 1884

  1884-05-02
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  [LBCD5251A], Letter from Samuel Insull to John T Perry, February 20th, 1884

  1884-02-20
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  [LBCD5071], Letter from John R Campbell to Bergmann & Co, January 22nd, 1884

  1884-01-22
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  [LBCD2143B], Letter from Samuel Insull to Thomas Alva Edison, September 21st, 1883

  1883-09-21
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  [LBCD2030], Letter from Samuel Insull to Frank Julian Sprague, September 10th, 1883

  1883-09-10
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  [LBCD1359], Telegram from Samuel Insull to William D Rich, August 13th, 1883

  1883-08-13
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  [LBCD1316], Letter from Samuel Insull to William D Rich, August 8th, 1883

  1883-08-08
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  [LBCD1233], Letter from Samuel Insull to Thomas Peters Conant, August 1st, 1883

  1883-08-01
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  [LBCD1207], Letter from Samuel Insull to Charles F Hanington, July 30th, 1883

  1883-07-30
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  [LBCD6317], Letter from Thomas Alva Edison to Edison Electric Light Co, Sherburne Blake Eaton, May 30th, 1884

  1884-05-30
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  [LB047411], Letter from Alfred Ord Tate to Dyer and Seely, February 18th, 1891

  1891-02-18
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  [LB012288], Letter from Thomas Alva Edison to Sherburne Blake Eaton, May 11th, 1882

  1882-05-11
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  [LB012285], Letter from Thomas Alva Edison to Charles Lorenzo Clarke, May 11th, 1882

  1882-05-11
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  [LB007449A], Letter from Thomas Alva Edison to Charles L Dean, June 13th, 1882

  1882-06-13
• No image

  [HK5198AA], List, Frank Andrew Wardlaw, May 9th, 1922

  1922-05-09
• No image

  [E1635AA], Letter from H R Lindsley to William Henry Meadowcroft, January 1st, 1916

  1916-01-01
• No image

  [E1633AQ], Letter from William Henry Meadowcroft to M D Cooper, January 5th, 1917

  1917-01-05
• No image

  [E1633AJ], Letter from Samuel N Keefer, Harry L Keefer to Thomas Alva Edison, June 1st, 1916

  1916-06-01
• No image

  [E1616GBB], Letter from William Henry Meadowcroft to John Bacon, Jr., July 14th, 1916

  1916-07-14
• No image

  [E1574BE], Letter from William Henry Meadowcroft to William Joseph Hammer, December 28th, 1915

  1915-12-28
• No image

  [E1574BD], Letter from William Joseph Hammer to William Henry Meadowcroft, December 27th, 1915

  1915-12-27
• No image

  [E1537CC], Letter from William Henry Meadowcroft to Charles Lorenzo Clarke, October 25th, 1915

  1915-10-25
• No image

  [E1537CB], Letter from Charles Lorenzo Clarke to William Henry Meadowcroft, October 23rd, 1915

  1915-10-23
• No image

  [E1334AX], Letter from William M Brock, Public Service Corp of New Jersey to Edison Electric Illuminating Co (Shamokin), John Mullen, October 24th, 1913

  1913-10-24
• No image

  [E1220CU], Letter from William Henry Meadowcroft to Edward Hibberd Johnson, March 20th, 1912

  1912-03-20
• No image

  [E1220CJ], Letter from Thomas Commerford Martin to William Henry Meadowcroft, March 7th, 1912

  1912-03-07
• No image

  [E1220CE], Letter from Thomas Commerford Martin to William Henry Meadowcroft, February 28th, 1912

  1912-02-28
• No image

  [E1220CC], Letter from William Henry Meadowcroft to Robert Ten Eyck Lozier, February 26th, 1912

  1912-02-26
• No image

  [E1220CB], Letter from Robert Ten Eyck Lozier to William Henry Meadowcroft, February 24th, 1912

  1912-02-24
• No image

  [E1220BI], Letter from William Henry Meadowcroft to Robert Ten Eyck Lozier, February 9th, 1912

  1912-02-09
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  [D9142AAC], Letter from Dyer and Seely to Alfred Ord Tate, February 12th, 1891

  1891-02-12
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  [D8736AAG], Letter from Samuel Insull to Charles Batchelor, February 14th, 1887

  1887-02-14
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  [D8603N], Letter from Thomas Peters Conant to Thomas Alva Edison, January 14th, 1886

  1886-01-14
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  [D8536L], Letter from Charles Summer Wirt to Thomas Alva Edison, December 12th, 1885

  1885-12-12
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  [D8523ZBE], Letter from Edison Electric Illuminating Co (Shamokin), William M Brock to William H Douty, June 20th, 1885

  1885-06-20
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  [D8465ZAA], Letter from Samuel Insull to Charles Batchelor, June 12th, 1884

  1884-06-12
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  [D8458U], Letter from Harry Mather Doubleday to Samuel Insull, April 9th, 1884

  1884-04-09
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  [D8458M], Letter from Samuel Insull to Sherburne Blake Eaton, February 11th, 1884

  1884-02-11
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  [D8458D], Letter from Frank S Marr to Thomas Alva Edison, January 25th, 1884

  1884-01-25
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  [D8457Y], Letter from Myron Thomas to Thomas Alva Edison, March 18th, 1884

  1884-03-18
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  [D8457S], Letter from Harry Mather Doubleday to Samuel Insull, March 4th, 1884

  1884-03-04
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  [D8457K], Letter from Henry Guimaraes to Alfred Ord Tate, February 8th, 1884

  1884-02-08
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  [D8457H], Letter from William H Douty to Thomas Alva Edison, January 21st, 1884

  1884-01-21
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  [D8456ZBE], Letter from Harry Mather Doubleday to Samuel Insull, May 20th, 1884

  1884-05-20
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  [D8456ZAM], Letter from Harry Ward Leonard to Thomas Alva Edison, February 27th, 1884

  1884-02-27
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  [D8456ZAI], Letter from Harry Ward Leonard to Thomas Alva Edison, February 15th, 1884

  1884-02-15
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  [D8456ZAF], Letter from Harry Ward Leonard to Thomas Alva Edison, February 10th, 1884

  1884-02-10
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  [D8456ZAD], Letter from Harry Ward Leonard to Thomas Alva Edison, February 7th, 1884

  1884-02-07
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  [D8456ZAC], Letter from Harry Ward Leonard to Thomas Alva Edison, February 2nd, 1884

  1884-02-02
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  [D8456H], Letter from William Schwenk to Thomas Alva Edison, January 9th, 1884

  1884-01-09
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  [D8455S], Letter from J F Kirby to Thomas Alva Edison, January 31st, 1884

  1884-01-31
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  [D8450ZCW], Letter from James H Clark to Thomas Spencer, June 22nd, 1884

  1884-06-22
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  [D8450ZCL], Letter from James Lyman to Thomas Alva Edison, June 11th, 1884

  1884-06-11
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  [D8450ZBW], Letter from Ohio Edison Electric Installation Co, Archibald B Stuart to Thomas Alva Edison, May 23rd, 1884

  1884-05-23
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  [D8450ZBS], Letter from Thomas Spencer to Edison (Thomas A.) Construction Dept, May 13th, 1884

  1884-05-13
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  [D8450ZBP], Letter from J F Kirby to Thomas Alva Edison, May 7th, 1884

  1884-05-07
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  [D8449ZAW], Letter from Harry Ward Leonard to Thomas Alva Edison, May 26th, 1884

  1884-05-26
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  [D8449ZAO], Letter from Harry Ward Leonard to Thomas Alva Edison, May 5th, 1884

  1884-05-05
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  [D8449ZAK], Letter from Harry Ward Leonard to Thomas Alva Edison, April 25th, 1884

  1884-04-25
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  [D8449ZAI], Letter from Ohio Edison Electric Installation Co, Archibald B Stuart to Thomas Alva Edison, April 28th, 1884

  1884-04-28