Items

• [D7702ZCH], Letter from George Frederick Barker to Thomas Alva Edison, September 30th, 1877
  1877-09-30
• [D7702ZCW1], Letter from Thomas Alva Edison to Samuel Pierpont Langley, October 27th, 1877
  1877-10-27
• [D7702ZDL], Letter from Samuel Pierpont Langley to Thomas Alva Edison, December 3rd, 1877
  1877-12-03
• [D7835G], Letter from John Harper Long to Thomas Alva Edison, July 11th, 1878
  1878-07-11
• [D7903ZJD], Letter from Jonas Wenstrom to Thomas Alva Edison, October 17th, 1879
  1879-10-17
• [D7905A], Letter from P Chr Madsen to Thomas Alva Edison, February 9th, 1879
  1879-02-09
• [D7905ZAC], Letter from Nora E Trueblood to Thomas Alva Edison, December 13th, 1879
  1879-12-13
• [D8006I], Letter from Alexander McDougall to Thomas Alva Edison, March 11th, 1880
  1880-03-11
• [D8518G], Letter from John Trowbridge to Thomas Alva Edison, March 30th, 1885
  1885-03-30
• [D8704ACN], Letter from Charles Edward Emery to Thomas Alva Edison, September 5th, 1887
  1887-09-05
• [D8724AAI], Letter from James Thomas Cragin to Thomas Alva Edison, September 5th, 1887
  1887-09-05
• [D8805AEU], Letter from Charles Edward Emery to Thomas Alva Edison, July 20th, 1888
  1888-07-20
• [E1102BB], Letter from J C Tebbetts to Thomas Alva Edison, March 31st, 1911
  1911-03-31
• [E1102BK], Letter from C Arym to Thomas Alva Edison, June 10th, 1911
  1911-06-10
• [E1102BL], Letter from A J Hoerr, Jr. to Thomas Alva Edison, June 12th, 1911
  1911-06-12
• [E1202BG], Letter from Halbert Paul Hill to Thomas Alva Edison, October 4th, 1912
  1912-10-04
• [E1302AH], Letter from Dr G W Hilton to Thomas Alva Edison, February 11th, 1913
  1913-02-11
• [E1309AL], Letter from William A Graham to Thomas Alva Edison, March 6th, 1913
  1913-03-06
• [E1427AF], Letter from John Henry Tudsbery Tudsbery, Kelvin Memorial Fund to Thomas Alva Edison, July 30th, 1914
  1914-07-30
• [E1444AN], Letter from Edsel Bryant Ford to Thomas Alva Edison, December 8th, 1914
  1914-12-08
• [LB005772], Letter from Thomas Alva Edison to Calvin Goddard, March 19th, 1880
  1880-03-19
• [LB025091A], Letter from Thomas Alva Edison to John Clark, September 14th, 1887
  1887-09-14
• [LB090579], Letter from Thomas Alva Edison to Henri Robert, October 1st, 1912
  1912-10-01
• [LB108307], Letter from Thomas Alva Edison to William Lawrence Saunders, November 23rd, 1915
  1915-11-23
• [LB108505], Letter from Thomas Alva Edison to William Lawrence Saunders, December 6th, 1915
  1915-12-06
• [MB054B], Technical Note, Thomas Alva Edison, 1879
  1879-00-00
• [MB202], Test Report, Henry E Walter, Edison Machine Works, May 12th, 1886
  1886-05-12
• [MBN004012], Technical Note, Charles Batchelor, December 19th, 1878
  1878-12-19
• [MBN004038], Technical Note, Charles Batchelor, February 23rd, 1879
  1879-02-23
• [MBN005027], Technical Note, Charles Batchelor, January 1888
  1888-01-00
• [N009121], Technical Note, Charles Batchelor, January 9th, 1879
  1879-01-09
• [N010159], Technical Note, Thomas Alva Edison, Francis Robbins Upton, December 28th, 1878
  1878-12-28
• [N011169], Technical Note, Thomas Alva Edison, March 12th, 1879
  1879-03-12
• [MF13DE], Letter from Norman R French to Thomas Alva Edison, March 28th, 1917
  1917-03-28
• [MF13DF], Letter from Thomas Alva Edison to Norman R French, March 29th, 1917
  1917-03-29
• [N003003], Technical Note, John K Knight, November 21st, 1878
  1878-11-21
• [N003007A], Technical Note, John K Knight, November 22nd, 1878
  1878-11-22
• [N003007B], Technical Note, John K Knight, November 23rd, 1878
  1878-11-23
• [N003011], Technical Note, John K Knight, November 25th, 1878
  1878-11-25
• [N003013], Technical Note, John K Knight, November 26th, 1878
  1878-11-26
• [N003015], Technical Note, John K Knight, November 27th, 1878
  1878-11-27
• [N003017A], Technical Note, John K Knight, November 28th, 1878
  1878-11-28
• [N003017B], Technical Note, John K Knight, November 29th, 1878
  1878-11-29
• [N003019], Technical Note, John K Knight, November 30th, 1878
  1878-11-30
• [N003021], Technical Note, John K Knight, December 2nd, 1878
  1878-12-02
• [N003023], Technical Note, John K Knight, December 3rd, 1878
  1878-12-03
• [N003131], Technical Note, Thomas Alva Edison, March 25th, 1879
  1879-03-25
• [N004113] Technical Note, February 1879
  1879-02-00
• [N015016] Technical Note, December 1878
  1878-12-00
• [N015056] Technical Note, March 1879
  1879-03-00
• [N017188] Technical Note, November 17th, 1879
  1879-11-17
• [N017221], Technical Note, Francis Robbins Upton, November 17th, 1879
  1879-11-17
• [N021001], Technical Note, Thomas Alva Edison, April 8th, 1879
  1879-04-08
• [N021065], Technical Note, Thomas Alva Edison, April 9th, 1879
  1879-04-09
• [N021091], Technical Note, Thomas Alva Edison, April 10th, 1879
  1879-04-10
• [N021125] Technical Note, c. 1879
  1879-00-00
• [N021151], Technical Note, John W Lawson, October 1879
  1879-10-00
• [N021163] Technical Note, c. 1879
  1879-00-00
• [N021278] Technical Note, c. 1879
  1879-00-00
• [N038003] Technical Note, c. 1879
  1879-00-00
• [N047145] Technical Note, c. 1879
  1879-00-00
• [N223206], Technical Note, Francis Jehl, August 6th, 1881
  1881-08-06
• [N308003], Technical Note, Thomas Alva Edison, May 22nd, 1885
  1885-05-22
• [N310079], Technical Note, Thomas Alva Edison, February 3rd, 1886
  1886-02-03
• [N310094] Technical Note, February 6th, 1886
  1886-02-06
• [N313001], Technical Note, Thomas Alva Edison, December 8th, 1885
  1885-12-08
• [N313003], Technical Note, Thomas Alva Edison, December 8th, 1885
  1885-12-08
• [N313049], Technical Note, Thomas Alva Edison, December 10th, 1885
  1885-12-10
• [N314031], Technical Note, Thomas Alva Edison, March 20th, 1886
  1886-03-20
• [N314043] Technical Note, March 20th, 1886
  1886-03-20
• [N314045], Technical Note, Thomas Alva Edison, March 20th, 1886
  1886-03-20
• [N314047], Technical Note, Thomas Alva Edison, March 20th, 1886
  1886-03-20
• [N314059], Technical Note, Thomas Alva Edison, March 21st, 1886
  1886-03-21
• [N314075] Technical Note, March 21st, 1886
  1886-03-21
• [N314094] Technical Note, March 21st, 1886
  1886-03-21
• [N314107] Technical Note, March 21st, 1886
  1886-03-21
• [N314145] Technical Note, March 23rd, 1886
  1886-03-23
• [N314181] Technical Note, March 25th, 1886
  1886-03-25
• [N314181A], Technical Note, Thomas Alva Edison, October 1st, 1887
  1887-10-01
• [N314227] Technical Note, March 28th, 1886
  1886-03-28
• [N315041] Technical Note, April 6th, 1886
  1886-04-06
• [N315173], Technical Note, Thomas Alva Edison, April 19th, 1886
  1886-04-19
• [N317027] Technical Note, April 6th, 1886
  1886-04-06
• [N317035], Technical Note, Mina Miller (Mrs Thomas A.) Edison, Thomas Alva Edison, April 8th, 1886
  1886-04-08
• [N317037], Technical Note, Thomas Alva Edison, April 7th, 1886
  1886-04-07
• [N319223] Technical Note, April 18th, 1886
  1886-04-18
• [N320021] Technical Note, April 18th, 1886
  1886-04-18
• [N320041] Technical Note, April 21st, 1886
  1886-04-21
• [N320041A], Technical Note, Thomas Alva Edison, December 10th, 1887
  1887-12-10
• [N320043], Technical Note, Thomas Alva Edison, April 21st, 1886
  1886-04-21
• [N320047], Technical Note, Thomas Alva Edison, April 22nd, 1886
  1886-04-22
• [N321088], Technical Note, Thomas Alva Edison, May 15th, 1886
  1886-05-15
• [NA011039], Technical Note, Thomas Alva Edison, November 15th, 1887
  1887-11-15
• [NA011069], Technical Note, Thomas Alva Edison, November 18th, 1887
  1887-11-18
• [NA011091], Technical Note, Thomas Alva Edison, November 19th, 1887
  1887-11-19
• [NA037AAB] Technical Note, c. 1890
  1890-00-00
• [NB035016], Technical Note, Arthur Edwin Kennelly, April 25th, 1888
  1888-04-25
• [NM024001], Technical Note, Arthur Edwin Kennelly, July 28th, 1889
  1889-07-28
• [NM024017] Technical Note, August 1889
  1889-08-00
• [NM024094], Technical Note, Arthur Edwin Kennelly, November 14th, 1889
  1889-11-14