Items
Items
Subject is exactly
Disc record and duplicating technology
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[NA135AAG], Technical Note, Thomas Alva Edison, August 19th, 1912
1912-08-19 -
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[NA135AAH], Technical Note, Thomas Alva Edison, August 20th, 1912
1912-08-20 -
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[NA156AAA], Technical Note, Thomas Alva Edison, July 13th, 1909
1909-07-13 -
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[NA156AAC], Technical Note, Thomas Alva Edison, September 20th, 1915
1915-09-20 -
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[NA156AAD], Technical Note, Richard George Berger, October 20th, 1916
1916-10-20 -
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[NA227AAC], Technical Note, Thomas Alva Edison, January 29th, 1913
1913-01-29 -
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[NA227AAD], Technical Note, Thomas Alva Edison, March 20th, 1913
1913-03-20 -
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[NA227AAE], Technical Note, Thomas Alva Edison, March 26th, 1913
1913-03-26 -
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[NA227AAF], Technical Note, Thomas Alva Edison, May 12th, 1913
1913-05-12 -
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[NA228AAA], Technical Note, Thomas Alva Edison, June 1911
1911-06-00 -
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[NA228AAB], Technical Note, Peter Christian Christensen, Thomas Alva Edison, 1911
1911-00-00 -
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[NA229], Technical Note, Thomas Alva Edison, 1911
1911-00-00 -
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[NA232AAA], Technical Note, Thomas Alva Edison, July 28th, 1912
1912-07-28 -
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[NA232AAB], Technical Note, Thomas Alva Edison, July 29th, 1912
1912-07-29 -
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[NA232AAC], Technical Note, Thomas Alva Edison, July 30th, 1912
1912-07-30 -
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[NA232AAD], Technical Note, Thomas Alva Edison, August 1st, 1912
1912-08-01 -
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[NA232AAE], Technical Note, Thomas Alva Edison, August 2nd, 1912
1912-08-02 -
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[NA232AAF], Technical Note, Thomas Alva Edison, August 3rd, 1912
1912-08-03 -
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[NA232AAG], Technical Note, Thomas Alva Edison, August 4th, 1912
1912-08-04 -
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[NA233AAA], Technical Note, Thomas Alva Edison, July 29th, 1912
1912-07-29 -
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[NA233AAB], Technical Note, Thomas Alva Edison, August 3rd, 1912
1912-08-03 -
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[NA233AAC], Technical Note, Thomas Alva Edison, August 11th, 1912
1912-08-11 -
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[NA233AAD], Technical Note, Thomas Alva Edison, December 31st, 1912
1912-12-31 -
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[NA233AAE], Technical Note, Thomas Alva Edison, Frederick Paul Ott, January 14th, 1913
1913-01-14 -
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[NA234AAA], Technical Note, Thomas Alva Edison, August 9th, 1912
1912-08-09 -
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[NA235AAA], Technical Note, Thomas Alva Edison, December 4th, 1912
1912-12-04 -
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[NA237AAA], Technical Note, Thomas Alva Edison, August 5th, 1913
1913-08-05 -
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[NA237AAB], Technical Note, Thomas Alva Edison, October 19th, 1913
1913-10-19 -
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[NA237AAC], Technical Note, Thomas Alva Edison, October 22nd, 1913
1913-10-22 -
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[NA237AAD], Technical Note, Thomas Alva Edison, October 24th, 1913
1913-10-24 -
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[NA237AAE], Technical Note, Thomas Alva Edison, October 28th, 1913
1913-10-28 -
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[NA237AAF], Technical Note, Thomas Alva Edison, October 29th, 1913
1913-10-29 -
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[NA238001], Technical Note, Thomas Alva Edison, August 14th, 1913
1913-08-14 -
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[NA238038], Technical Note, Thomas Alva Edison, Sherwood Troop (Sam) Moore, August 22nd, 1913
1913-08-22 -
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[NA238AAA], Technical Note, Unknown, Thomas Alva Edison, September 29th, 1913
1913-09-29 -
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[NA238AAB], Technical Note, Thomas Alva Edison, Unknown, October 3rd, 1913
1913-10-03 -
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[NA239031] Technical Note, 1913-1914
1913-1914 -
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[NA239149] Technical Note, May 1914
1914-05-00 -
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[NA240AAA], Technical Note, Thomas Alva Edison, October 31st, 1913
1913-10-31 -
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[NA240AAB], Technical Note, Thomas Alva Edison, November 1st, 1913
1913-11-01 -
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[NA240AAC], Technical Note, Thomas Alva Edison, November 7th, 1913
1913-11-07 -
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[NA240AAD], Technical Note, Thomas Alva Edison, November 12th, 1913
1913-11-12 -
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[NA241AAA] Technical Note, November 1913
1913-11-00 -
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[NA241AAB], Technical Note, Thomas Alva Edison, November 22nd, 1913
1913-11-22 -
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[NA241AAC], Technical Note, Thomas Alva Edison, December 5th, 1913
1913-12-05 -
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[NA241AAD], Technical Note, Thomas Alva Edison, November 6th, 1913
1913-11-06 -
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[NA242001] Technical Note, December 1913
1913-12-00 -
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[NA242005], Technical Note, Thomas Alva Edison, December 8th, 1913
1913-12-08 -
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[NA242012], Technical Note, Thomas Alva Edison, December 7th, 1913
1913-12-07 -
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[NA242041], Technical Note, Thomas Alva Edison, April 24th, 1914
1914-04-24 -
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[NA242051], Technical Note, Thomas Alva Edison, Sherwood Troop (Sam) Moore, April 26th, 1914
1914-04-26 -
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[NA242118], Technical Note, Sherwood Troop (Sam) Moore, April 28th, 1914
1914-04-28 -
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[NA242124], Technical Note, Sherwood Troop (Sam) Moore, April 30th, 1914
1914-04-30 -
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[NA242128], Technical Note, Sherwood Troop (Sam) Moore, May 1st, 1914
1914-05-01 -
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[NA242132], Technical Note, Sherwood Troop (Sam) Moore, May 5th, 1914
1914-05-05 -
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[NA242AAB] Memorandum, William Alphonsus Hayes, 1948-1949
1948-1949 -
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[NA246AAA], Technical Note, Thomas Alva Edison, April 3rd, 1914
1914-04-03 -
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[NA246AAB], Technical Note, Thomas Alva Edison, April 14th, 1914
1914-04-14 -
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[NA248AAA], Technical Note, Thomas Alva Edison, April 30th, 1914
1914-04-30 -
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[NA248AAB], Technical Note, Thomas Alva Edison, May 1st, 1914
1914-05-01 -
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[NA248AAC], Technical Note, Thomas Alva Edison, May 2nd, 1914
1914-05-02 -
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[NA248AAD], Technical Note, Thomas Alva Edison, May 1914
1914-05-00 -
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[NA248AAE], Technical Note, Thomas Alva Edison, May 13th, 1914
1914-05-13 -
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[NA248AAF], Technical Note, Thomas Alva Edison, May 15th, 1914
1914-05-15 -
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[NA248AAF1], Technical Note, Thomas Alva Edison, June 4th, 1914
1914-06-04 -
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[NA248AAG], Technical Note, Thomas Alva Edison, June 2nd, 1914
1914-06-02 -
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[NA248AAH], Technical Note, Thomas Alva Edison, June 6th, 1914
1914-06-06 -
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[NA248AAI], Technical Note, Thomas Alva Edison, June 1st, 1914
1914-06-01 -
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[NA248AAJ], Technical Note, Thomas Alva Edison, June 4th, 1914
1914-06-04 -
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[NA248AAK], Technical Note, Thomas Alva Edison, June 9th, 1914
1914-06-09 -
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[NA248AAL], Technical Note, Thomas Alva Edison, June 10th, 1914
1914-06-10 -
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[NA248AAM], Technical Note, Thomas Alva Edison, June 15th, 1914
1914-06-15 -
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[NA248AAN], Technical Note, Thomas Alva Edison, June 23rd, 1914
1914-06-23 -
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[NA248AAO], Technical Note, Thomas Alva Edison, June 24th, 1914
1914-06-24 -
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[NA248AAP], Technical Note, Thomas Alva Edison, July 9th, 1914
1914-07-09 -
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[NA248AAQ], Technical Note, Thomas Alva Edison, July 2nd, 1914
1914-07-02 -
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[NA249AAA], Technical Note, Peter Christian Christensen, Thomas Alva Edison, June 1914
1914-06-00 -
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[NA250] Technical Note, c. 1914
1914-00-00 -
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[NA250AAA], Technical Note, Unknown, June 1914
1914-06-00 -
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[NA250AAB], Technical Note, Thomas Alva Edison, June 29th, 1914
1914-06-29 -
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[NA250AAC], Technical Note, Thomas Alva Edison, June 30th, 1914
1914-06-30 -
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[NA252001], Technical Note, Thomas Alva Edison, Sherwood Troop (Sam) Moore, August 7th, 1914
1914-08-07 -
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[NA252035], Technical Note, Thomas Alva Edison, August 19th, 1914
1914-08-19 -
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[NA252059], Technical Note, Thomas Alva Edison, August 22nd, 1914
1914-08-22 -
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[NA252077], Technical Note, Thomas Alva Edison, August 25th, 1914
1914-08-25 -
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[NA252085], Technical Note, Thomas Alva Edison, August 24th, 1914
1914-08-24 -
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[NA252091], Technical Note, Thomas Alva Edison, August 26th, 1914
1914-08-26 -
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[NA252095], Technical Note, Thomas Alva Edison, Sherwood Troop (Sam) Moore, August 27th, 1914
1914-08-27 -
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[NA252127], Technical Note, Thomas Alva Edison, September 22nd, 1914
1914-09-22 -
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[NA252147], Technical Note, Thomas Alva Edison, September 20th, 1914
1914-09-20 -
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[NA252149], Technical Note, Thomas Alva Edison, September 23rd, 1914
1914-09-23 -
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[NA252154], Technical Note, Thomas Alva Edison, September 21st, 1914
1914-09-21 -
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[NA252154A], Technical Note, Thomas Alva Edison, September 24th, 1914
1914-09-24 -
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[NA252154B], Technical Note, Thomas Alva Edison, September 22nd, 1914
1914-09-22 -
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[NA252155], Technical Note, Thomas Alva Edison, September 1914
1914-09-00 -
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[NA252162], Technical Note, Thomas Alva Edison, July 22nd, 1914
1914-07-22 -
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[NA252163], Technical Note, Thomas Alva Edison, July 1914
1914-07-00 -
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[NA252163A], Technical Note, Thomas Alva Edison, August 1914
1914-08-00 -
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[NA252163B], Technical Note, Thomas Alva Edison, September 1914
1914-09-00 -
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[NA252164], Technical Note, Thomas Alva Edison, August 1914
1914-08-00