Items

• [CJ005ACE2] Memorandum, October 18th, 1892
  1892-10-18
• [CJ503AAV], Letter from John F Ott to John F Randolph, September 15th, 1901
  1901-09-15
• [CK601ACT], Memorandum, John F Ott, May 16th, 1906
  1906-05-16
• [CL205AAN], Letter from John F Ott to William Edgar Gilmore, April 1st, 1902
  1902-04-01
• [D0106AAP], Letter from John F Ott to William Edgar Gilmore, July 29th, 1901
  1901-07-29
• [D0106AAQ], Letter from John F Ott to William Edgar Gilmore, July 31st, 1901
  1901-07-31
• [D0124AAJ1], Letter from John F Ott to William Edgar Gilmore, September 12th, 1901
  1901-09-12
• [D0301AAU], Letter from John F Ott to William Edgar Gilmore, November 10th, 1903
  1903-11-10
• [D0301AAV], Letter from John F Ott to William M Brodie, November 10th, 1903
  1903-11-10
• [D0503AAT], Letter from John F Ott to Thomas Alva Edison, 1905
  1905-00-00
• [D0510AAD], Letter from John F Ott to John A Boehme, February 27th, 1905
  1905-02-27
• [D0510AAV], Letter from John F Ott to John F Randolph, September 8th, 1905
  1905-09-08
• [D0532AAB], Letter from John F Ott to William Edgar Gilmore, February 11th, 1905
  1905-02-11
• [D0532AAG], Letter from John F Ott to Thomas Alva Edison, May 22nd, 1905
  1905-05-22
• [D0703AAA1], Letter from John F Ott to Thomas Alva Edison, March 23rd, 1907
  1907-03-23
• [D0836AAT], Letter from John F Ott to Harry Frederick Miller, July 3rd, 1908
  1908-07-03
• [D7830ZCN1], Telegram from John F Ott to Charles B Harris, September 21st, 1878
  1878-09-21
• [D7830ZDS], Telegram from John F Ott to Charles B Harris, November 11th, 1878
  1878-11-11
• [D7830ZDT], Telegram from John F Ott to Charles B Harris, November 12th, 1878
  1878-11-12
• [D8232A], Letter from John F Ott to Thomas Alva Edison, January 5th, 1882
  1882-01-05
• [D8232F], Letter from John F Ott to Thomas Alva Edison, January 14th, 1882
  1882-01-14
• [D8232G], Letter from John F Ott to Thomas Alva Edison, January 18th, 1882
  1882-01-18
• [D8244R], Letter from John F Ott to Thomas Alva Edison, September 30th, 1882
  1882-09-30
• [D8244S], Letter from John F Ott to Thomas Alva Edison, October 5th, 1882
  1882-10-05
• [D8244T], Letter from John F Ott to Thomas Alva Edison, October 7th, 1882
  1882-10-07
• [D8244V], Letter from John F Ott to Thomas Alva Edison, October 12th, 1882
  1882-10-12
• [D8244W], Test Report, John F Ott, October 12th, 1882
  1882-10-12
• [D8244ZAA], Letter from John F Ott to Thomas Alva Edison, October 17th, 1882
  1882-10-17
• [D8244ZAC], Letter from John F Ott to Samuel Insull, October 22nd, 1882
  1882-10-22
• [D8244ZAD], Letter from John F Ott to Thomas Alva Edison, October 23rd, 1882
  1882-10-23
• [D8244ZAG], Letter from John F Ott to Thomas Alva Edison, October 26th, 1882
  1882-10-26
• [D8244ZAN], Letter from John F Ott to Samuel Insull, December 11th, 1882
  1882-12-11
• [D8325T], Telegram from John F Ott to Samuel Insull, April 16th, 1883
  1883-04-16
• [D8332ZBN], Letter from John F Ott to Thomas Alva Edison, June 29th, 1883
  1883-06-29
• [D8333F], Letter from John F Ott to Thomas Alva Edison, June 9th, 1883
  1883-06-09
• [D8333G], Letter from John F Ott to Thomas Alva Edison, June 21st, 1883
  1883-06-21
• [D8333N], Letter from John F Ott to Thomas Alva Edison, August 23rd, 1883
  1883-08-23
• [D8333V], Letter from John F Ott to Thomas Alva Edison, December 4th, 1883
  1883-12-04
• [D8369D], Letter from John F Ott to Thomas Alva Edison, April 10th, 1883
  1883-04-10
• [D8369E], Letter from John F Ott to Thomas Alva Edison, April 20th, 1883
  1883-04-20
• [D8369F], Letter from John F Ott to Thomas Alva Edison, May 11th, 1883
  1883-05-11
• [D8369G], Letter from John F Ott to Thomas Alva Edison, June 12th, 1883
  1883-06-12
• [D8369H], Test Report, John F Ott, June 22nd, 1883
  1883-06-22
• [D8369I], Letter from John F Ott to Thomas Alva Edison, June 22nd, 1883
  1883-06-22
• [D8369J], Letter from John F Ott to Thomas Alva Edison, July 3rd, 1883
  1883-07-03
• [D8369K], Letter from John F Ott to Thomas Alva Edison, July 10th, 1883
  1883-07-10
• [D8369L], Letter from John F Ott to Thomas Alva Edison, July 12th, 1883
  1883-07-12
• [D8369M], Letter from John F Ott to Thomas Alva Edison, July 24th, 1883
  1883-07-24
• [D8369N], Letter from John F Ott to Thomas Alva Edison, August 1st, 1883
  1883-08-01
• [D8369O], Letter from John F Ott to Thomas Alva Edison, August 9th, 1883
  1883-08-09
• [D8369P], Letter from John F Ott to Samuel Insull, August 22nd, 1883
  1883-08-22
• [D8369Q], Letter from John F Ott to Samuel Insull, October 13th, 1883
  1883-10-13
• [D8369R], Letter from John F Ott to Samuel Insull, October 22nd, 1883
  1883-10-22
• [D8369S], Letter from John F Ott to Samuel Insull, October 24th, 1883
  1883-10-24
• [D8369S2], Letter from John F Ott to Alfred Ord Tate, November 2nd, 1883
  1883-11-02
• [D8369T], Letter from John F Ott to Alfred Ord Tate, November 10th, 1883
  1883-11-10
• [D8369V], Letter from John F Ott to Alfred Ord Tate, November 15th, 1883
  1883-11-15
• [D8369W], Letter from John F Ott to Alfred Ord Tate, November 22nd, 1883
  1883-11-22
• [D8369X], Test Report, John F Ott, December 10th, 1883
  1883-12-10
• [D8369Y], Letter from John F Ott to Alfred Ord Tate, December 13th, 1883
  1883-12-13
• [D8369ZAB], Memorandum, John F Ott, 1883
  1883-00-00
• [D8430F], Test Report, Edison Lamp Co, John F Ott, January 14th, 1884
  1884-01-14
• [D8430F1], Test Report, John F Ott, Edison Lamp Co, January 18th, 1884
  1884-01-18
• [D8430G], Test Report, Edison Lamp Co, John F Ott, January 19th, 1884
  1884-01-19
• [D8430I], Test Report, John F Ott, Edison Lamp Co, January 22nd, 1884
  1884-01-22
• [D8430L], Test Report, Edison Lamp Co, John F Ott, January 25th, 1884
  1884-01-25
• [D8450P], Letter from John F Ott to John F Randolph, February 28th, 1884
  1884-02-28
• [D8464W], Letter from John F Ott to Thomas Alva Edison, September 10th, 1884
  1884-09-10
• [D8464ZAN], Letter from John F Ott to John F Randolph, 1884
  1884-00-00
• [D8467A], Letter from John F Ott to Alfred Ord Tate, January 5th, 1884
  1884-01-05
• [D8467B], Letter from John F Ott to Alfred Ord Tate, January 8th, 1884
  1884-01-08
• [D8467C], Letter from John F Ott to Alfred Ord Tate, January 11th, 1884
  1884-01-11
• [D8467D], Letter from John F Ott to Alfred Ord Tate, January 26th, 1884
  1884-01-26
• [D8467H], Letter from John F Ott to Thomas Alva Edison, March 13th, 1884
  1884-03-13
• [D8467I], Letter from John F Ott to Alfred Ord Tate, March 13th, 1884
  1884-03-13
• [D8467J], Letter from John F Ott to John R Campbell, March 18th, 1884
  1884-03-18
• [D8467K], Letter from John F Ott to Samuel Insull, March 22nd, 1884
  1884-03-22
• [D8467M], Letter from John F Ott to John R Campbell, April 2nd, 1884
  1884-04-02
• [D8467N], Letter from John F Ott to John R Campbell, April 4th, 1884
  1884-04-04
• [D8467O], Letter from John F Ott to John R Campbell, April 4th, 1884
  1884-04-04
• [D8467P], Letter from John F Ott to John R Campbell, April 17th, 1884
  1884-04-17
• [D8467Q], Letter from John F Ott to John R Campbell, April 19th, 1884
  1884-04-19
• [D8467R], Letter from John F Ott to John R Campbell, April 24th, 1884
  1884-04-24
• [D8467S], Letter from John F Ott to John R Campbell, May 2nd, 1884
  1884-05-02
• [D8467U], Letter from John F Ott to Samuel Insull, May 6th, 1884
  1884-05-06
• [D8467W], Letter from John F Ott to John R Campbell, May 22nd, 1884
  1884-05-22
• [D8467X], Letter from John F Ott to John R Campbell, May 24th, 1884
  1884-05-24
• [D8467Z], Letter from John F Ott to John F Randolph, June 7th, 1884
  1884-06-07
• [D8503ZBP1], Letter from John F Ott to Thomas Alva Edison, July 20th, 1885
  1885-07-20
• [D8544Y], Memorandum, John F Ott, 1885
  1885-00-00
• [D8546ZAL1], List, John F Ott, September 19th, 1885
  1885-09-19
• [D8546ZCL], Letter from John F Ott to John F Randolph, November 21st, 1885
  1885-11-21
• [D8636A], Letter from John F Ott to John F Randolph, March 11th, 1886
  1886-03-11
• [D8636F], Letter from John F Ott to Thomas Alva Edison, March 20th, 1886
  1886-03-20
• [D8636G], Memorandum, John F Ott, March 27th, 1886
  1886-03-27
• [D8636I], Letter from John F Ott to Thomas Alva Edison, April 7th, 1886
  1886-04-07
• [D8636J], Letter from John F Ott to Thomas Alva Edison, June 23rd, 1886
  1886-06-23
• [D8755AAZ], Letter from John F Ott to Thomas Alva Edison, August 22nd, 1887
  1887-08-22
• [D8755ABN], Letter from John F Ott to Charles Batchelor, October 2nd, 1887
  1887-10-02
• [D8906AAE], Letter from Arthur Edwin Kennelly, John F Ott to Alfred Ord Tate, June 6th, 1889
  1889-06-06