Items

Items

• 

  [CA002B22], Test Report, Cyrus Fogg Brackett, Charles Augustus Young, April 10th, 1880

  1880-04-10
• 

  [CJ006AAN], Test Report, New Jersey and Pennsylvania Concentrating Works, 1893

  1893-00-00
• 

  [CJ042AAA], Test Report, New Jersey and Pennsylvania Concentrating Works, Thomas Alva Edison, 1891

  1891-00-00
• 

  [CJ043AAB] Test Report, December 17th, 1891

  1891-12-17
• No image

  [CJ043AAC] Test Report, c. 1891

  1891-00-00
• 

  [CJ043AAE], Test Report, New Jersey and Pennsylvania Concentrating Works, May 26th, 1892

  1892-05-26
• 

  [CJ044] Test Report, c. 1895

  1895-00-00
• 

  [CJ045AAA], Test Report, Thomas Alva Edison, Jr., New Jersey and Pennsylvania Concentrating Works, September 30th, 1896

  1896-09-30
• 

  [CJ045AAB], Test Report, New Jersey and Pennsylvania Concentrating Works, Thomas Alva Edison, Jr., October 1st, 1896

  1896-10-01
• 

  [CJ045AAC], Test Report, New Jersey and Pennsylvania Concentrating Works, Thomas Alva Edison, Jr., October 2nd, 1896

  1896-10-02
• 

  [CJ054383C], Test Report, Walter Seeley Mallory, 1893

  1893-00-00
• 

  [CJ056], Test Report, New Jersey and Pennsylvania Concentrating Works, 1900

  1900-00-00
• 

  [CJ062AAC], Test Report, Booth Garrett and Blair, June 16th, 1892

  1892-06-16
• 

  [CJ062AAD], Test Report, Booth Garrett and Blair, June 18th, 1892

  1892-06-18
• 

  [CJ404ABA], Test Report, Pattinson and Stead, June 7th, 1901

  1901-06-07
• 

  [CJ404ABD], Test Report, Pattinson and Stead, June 10th, 1901

  1901-06-10
• 

  [CJ416AAQ], Test Report, Consett Iron Works, March 3rd, 1902

  1902-03-03
• 

  [CJ614AAV], Test Report, Frederick Siefke, Walter Seeley Mallory, March 15th, 1906

  1906-03-15
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  [CJ615AFV], Test Report, Morris D Jayne, October 25th, 1907

  1907-10-25
• 

  [CJ617ADI], Test Report, Otto Grothe, October 1st, 1909

  1909-10-01
• 

  [CJ620ABX], Test Report, Alfred Hallingsworth-Moses, William Horatio Mason, April 15th, 1911

  1911-04-15
• 

  [CK601ADU], Test Report, Ignacy Goldstein, December 1910

  1910-12-00
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  [CK620AAC1], Test Report, Edison Storage Battery Co, Roy Charles Mitchell, March 8th, 1915

  1915-03-08
• 

  [CK620AAC2], Test Report, Edison Storage Battery Co, Roy Charles Mitchell, March 22nd, 1915

  1915-03-22
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  [CK620AAL], Test Report, Edison Storage Battery Co, Walter Howard Patterson, November 7th, 1919

  1919-11-07
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  [CK620AAO], Test Report, Edison Storage Battery Co, Walter Howard Patterson, November 10th, 1919

  1919-11-10
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  [CK620AAS], Test Report, Edison Storage Battery Co, Walter Howard Patterson, January 21st, 1920

  1920-01-21
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  [CK620AAT], Test Report, Edison Storage Battery Co, Walter Howard Patterson, January 31st, 1920

  1920-01-31
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  [CK620AAV], Test Report, Edison Storage Battery Co, Walter Howard Patterson, March 23rd, 1920

  1920-03-23
• 

  [D0001AAC], Test Report, William W Morse, William M Brodie, August 1900

  1900-08-00
• 

  [D0103AAN] Test Report, c. 1901

  1901-00-00
• 

  [D0304ABJ], Test Report, Paul Gadot, July 30th, 1903

  1903-07-30
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  [D1005AAG], Test Report, Walter Elam Holland, January 26th, 1910

  1910-01-26
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  [D1005AEH], Test Report, C H Bidell, Holland Torpedo Boat Co, October 6th, 1910

  1910-10-06
• 

  [D8125000A], Test Report, Edison Lamp Co, January 4th, 1881

  1881-01-04
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  [D8125000B], Test Report, Edison Lamp Co, Charles Lorenzo Clarke, January 4th, 1881

  1881-01-04
• 

  [D8125A], Test Report, William Joseph Hammer, Edison Lamp Co, May 1881

  1881-05-00
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  [D8125B2], Test Report, William Joseph Hammer, Edison Lamp Co, June 1881

  1881-06-00
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  [D8125F], Test Report, William Joseph Hammer, Edison Lamp Co, September 30th, 1881

  1881-09-30
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  [D8232O], Test Report, Edison Lamp Co, John Trumbull Marshall, February 7th, 1882

  1882-02-07
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  [D8232P], Test Report, Edison Lamp Co, John Trumbull Marshall, February 8th, 1882

  1882-02-08
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  [D8232R], Test Report, John White Howell, Edison Lamp Co, October 14th, 1882

  1882-10-14
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  [D8232S], Test Report, Edison Lamp Co, John White Howell, October 19th, 1882

  1882-10-19
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  [D8232T], Test Report, Edison Lamp Co, John White Howell, October 20th, 1882

  1882-10-20
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  [D8232Y1], Test Report, Edison Lamp Co, John White Howell, November 8th, 1882

  1882-11-08
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  [D8232Y2], Test Report, John White Howell, Edison Lamp Co, November 9th, 1882

  1882-11-09
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  [D8232Z], Test Report, Edison Lamp Co, John White Howell, November 18th, 1882

  1882-11-18
• 

  [D8232ZAA], Test Report, Edison Lamp Co, John White Howell, November 22nd, 1882

  1882-11-22
• 

  [D8232ZAA1], Test Report, Edison Lamp Co, John White Howell, December 4th, 1882

  1882-12-04
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  [D8232ZAA2], Test Report, John White Howell, Edison Lamp Co, December 6th, 1882

  1882-12-06
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  [D8232ZAB], Test Report, Edison Lamp Co, John Trumbull Marshall, December 1882

  1882-12-00
• 

  [D8232ZAC], Test Report, Edison Lamp Co, John White Howell, 1882

  1882-00-00
• 

  [D8235D], Test Report, Francis Jehl, January 1882

  1882-01-00
• 

  [D8235E], Test Report, William Symes Andrews, February 16th, 1882

  1882-02-16
• 

  [D8235G1], Test Report, William Symes Andrews, April 14th, 1882

  1882-04-14
• 

  [D8235H], Test Report, William Symes Andrews, May 9th, 1882

  1882-05-09
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  [D8235J], Test Report, William Symes Andrews, May 12th, 1882

  1882-05-12
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  [D8235K], Test Report, William Symes Andrews, May 27th, 1882

  1882-05-27
• 

  [D8235S], Test Report, William Symes Andrews, July 11th, 1882

  1882-07-11
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  [D8235T], Test Report, William Symes Andrews, August 1st, 1882

  1882-08-01
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  [D8235X], Test Report, William Symes Andrews, October 11th, 1882

  1882-10-11
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  [D8235Y2], Test Report, William Symes Andrews, November 4th, 1882

  1882-11-04
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  [D8235Y3], Test Report, William Symes Andrews, November 20th, 1882

  1882-11-20
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  [D8235ZAA1], Test Report, William Symes Andrews, November 25th, 1882

  1882-11-25
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  [D8235ZAB2], Test Report, William Symes Andrews, December 2nd, 1882

  1882-12-02
• 

  [D8235ZAE1], Test Report, William Symes Andrews, December 9th, 1882

  1882-12-09
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  [D8235ZAE2], Test Report, William Symes Andrews, December 11th, 1882

  1882-12-11
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  [D8235ZAE3], Test Report, William Symes Andrews, December 13th, 1882

  1882-12-13
• 

  [D8235ZAF1], Test Report, William Symes Andrews, 1882

  1882-00-00
• 

  [D8235ZAG], Test Report, Edison Machine Works, 1882

  1882-00-00
• 

  [D8244W], Test Report, John F Ott, October 12th, 1882

  1882-10-12
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  [D8323P1], Test Report, Edison Electric Light Co, Charles Lorenzo Clarke, July 1883

  1883-07-00
• 

  [D8325ZCW], Test Report, Harry W Burnet, October 27th, 1883

  1883-10-27
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  [D8326H], Test Report, Charles Schenck Bradley, June 30th, 1883

  1883-06-30
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  [D8326V], Test Report, Charles Edward Chinnock, November 3rd, 1883

  1883-11-03
• 

  [D8330E], Test Report, William Symes Andrews, January 23rd, 1883

  1883-01-23
• 

  [D8330G], Test Report, William Symes Andrews, January 25th, 1883

  1883-01-25
• 

  [D8330J], Test Report, Edison Electric Light Co, March 6th, 1883

  1883-03-06
• 

  [D8330Y], Test Report, Edison Electric Light Co, April 23rd, 1883

  1883-04-23
• 

  [D8330ZAA], Test Report, William Symes Andrews, April 25th, 1883

  1883-04-25
• 

  [D8330ZAE], Test Report, William Symes Andrews, April 28th, 1883

  1883-04-28
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  [D8330ZAG], Test Report, William Symes Andrews, May 8th, 1883

  1883-05-08
• 

  [D8330ZAI], Test Report, William Symes Andrews, May 12th, 1883

  1883-05-12
• 

  [D8330ZAK], Test Report, William Symes Andrews, May 18th, 1883

  1883-05-18
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  [D8330ZAM], Test Report, Charles Leavitt Edgar, May 21st, 1883

  1883-05-21
• 

  [D8330ZAR], Test Report, William Kennedy Laurie Dickson, July 18th, 1883

  1883-07-18
• 

  [D8330ZAT], Test Report, Edison Electric Light Co, August 15th, 1883

  1883-08-15
• 

  [D8330ZAU], Test Report, Edison Electric Light Co, August 16th, 1883

  1883-08-16
• 

  [D8330ZAV], Test Report, Edison Electric Light Co, August 16th, 1883

  1883-08-16
• 

  [D8330ZAX], Test Report, Edison Electric Light Co, September 21st, 1883

  1883-09-21
• 

  [D8330ZBD], Test Report, William Symes Andrews, 1883

  1883-00-00
• 

  [D8330ZBE], Test Report, Edison Electric Light Co, John R Campbell, 1883

  1883-00-00
• No image

  [D8333], Test Report, Edison Lamp Co, 1883

  1883-00-00
• 

  [D8333D1], Test Report, John Trumbull Marshall, May 1883

  1883-05-00
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  [D8333D2], Test Report, John Trumbull Marshall, May 1883

  1883-05-00
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  [D8333H], Test Report, John White Howell, June 30th, 1883

  1883-06-30
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  [D8333ZAE], Test Report, Edison Lamp Co, 1883

  1883-00-00
• 

  [D8333ZAF], Test Report, Edison Lamp Co, 1883

  1883-00-00
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  [D8333ZAG], Test Report, William Joseph Hammer, 1883

  1883-00-00
• 

  [D8337ZCA], Test Report, Max Von Pettenkofer, Societe Electrique Edison, Philip Seubel, June 13th, 1883

  1883-06-13