Items
Items
Subject is exactly
Vacuum and glass bulb
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[N306047], Technical Note, Charles Turner Hughes, May 31st, 1881
1881-05-31 -
[N306041], Technical Note, Charles Turner Hughes, May 28th, 1881
1881-05-28 -
[N306029], Technical Note, Charles Turner Hughes, May 26th, 1881
1881-05-26 -
[N306021], Technical Note, Charles Turner Hughes, May 23rd, 1881
1881-05-23 -
[N306013], Technical Note, Charles Turner Hughes, May 6th, 1881
1881-05-06 -
[N306009], Technical Note, Charles Turner Hughes, May 5th, 1881
1881-05-05 -
[N306001], Technical Note, Charles Turner Hughes, April 30th, 1881
1881-04-30 -
[N304169], Technical Note, Thomas Alva Edison, July 21st, 1882
1882-07-21 -
[N303083], Technical Note, Thomas Alva Edison, March 25th, 1880
1880-03-25 -
[N303001], Technical Note, Thomas Alva Edison, February 16th, 1880
1880-02-16 -
[N301161] Technical Note, January 1880
1880-01-00 -
[N204242], Technical Note, Thomas Alva Edison, April 2nd, 1885
1885-04-02 -
[N197077], Patent Caveat, Thomas Alva Edison, June 1882
1882-06-00 -
[N197062] Technical Note, June 18th, 1882
1882-06-18 -
[N197041], Technical Note, Thomas Alva Edison, June 18th, 1882
1882-06-18 -
[N197021] Technical Note, June 8th, 1882
1882-06-08 -
[N192019], Technical Note, Thomas Alva Edison, December 15th, 1878
1878-12-15 -
[N168A08], Technical Note, John W Lawson, January 15th, 1881
1881-01-15 -
[N168279], Technical Note, John W Lawson, January 11th, 1881
1881-01-11 -
[N168271], Technical Note, John W Lawson, January 12th, 1881
1881-01-12 -
[N167241], Technical Note, Unknown, November 19th, 1880
1880-11-19 -
[N167233], Technical Note, Unknown, October 4th, 1880
1880-10-04 -
[N167103], Technical Note, Unknown, December 27th, 1880
1880-12-27 -
[N167101], Technical Note, Unknown, November 12th, 1880
1880-11-12 -
[N167099], Technical Note, Unknown, December 13th, 1880
1880-12-13 -
[N167093], Technical Note, Unknown, December 15th, 1880
1880-12-15 -
[N167047], Technical Note, Unknown, November 9th, 1880
1880-11-09 -
[N150083], Technical Note, John F Ott, April 4th, 1883
1883-04-04 -
[N150077], Technical Note, John F Ott, April 2nd, 1883
1883-04-02 -
[N150021], Technical Note, John F Ott, February 3rd, 1883
1883-02-03 -
[N146093], Technical Note, Thomas Alva Edison, July 26th, 1880
1880-07-26 -
[N146087], Technical Note, Thomas Alva Edison, February 1880
1880-02-00 -
[N146085], Technical Note, John Kruesi, Thomas Alva Edison, March 20th, 1879
1879-03-20 -
[N146041], Technical Note, Otto A Moses, Ludwig K Boehm, April 26th, 1880
1880-04-26 -
[N146039], Technical Note, Ludwig K Boehm, April 24th, 1880
1880-04-24 -
[N146037], Technical Note, Ludwig K Boehm, April 23rd, 1880
1880-04-23 -
[N146033], Technical Note, Otto A Moses, Ludwig K Boehm, April 21st, 1880
1880-04-21 -
[N146031], Technical Note, Otto A Moses, Ludwig K Boehm, April 20th, 1880
1880-04-20 -
[N146029], Technical Note, Francis Jehl, Francis Robbins Upton, April 16th, 1880
1880-04-16 -
[N146027], Technical Note, Francis Jehl, April 15th, 1880
1880-04-15 -
[N146025], Technical Note, Samuel Dimmick Mott, Thomas Alva Edison, October 2nd, 1879
1879-10-02 -
[N146005], Technical Note, Charles Batchelor, Charles L Dean, March 29th, 1879
1879-03-29 -
[N145027], Technical Note, Thomas Alva Edison, February 3rd, 1883
1883-02-03 -
[N145017], Technical Note, George Gibbs, January 8th, 1883
1883-01-08 -
[N128], Technical Note, Otto A Moses, August 1880
1880-08-00 -
[N125143], Technical Note, Albert Bledsoe Herrick, December 13th, 1880
1880-12-13 -
[N125139], Technical Note, Albert Bledsoe Herrick, December 11th, 1880
1880-12-11 -
[N125133], Technical Note, Charles Batchelor, December 7th, 1880
1880-12-07 -
[N125123], Technical Note, Charles Batchelor, December 6th, 1880
1880-12-06 -
[N125119], Technical Note, Charles Batchelor, December 7th, 1880
1880-12-07 -
[N125113], Technical Note, Charles Batchelor, December 5th, 1880
1880-12-05 -
[N125103], Technical Note, Albert Bledsoe Herrick, December 6th, 1880
1880-12-06 -
[N125001], Technical Note, Albert Bledsoe Herrick, November 16th, 1880
1880-11-16 -
[N120272], Technical Note, William Joseph Hammer, November 25th, 1880
1880-11-25 -
[N117230], Diary, Charles Peters Mott, December 3rd, 1880
1880-12-03 -
[N11300C], Technical Note, Unknown, August 1880
1880-08-00 -
[N11300B], Technical Note, Unknown, July 1880
1880-07-00 -
[N11300A], Technical Note, Unknown, June 1880
1880-06-00 -
[N112001] Technical Note, c. 1880
1880-00-00 -
[N111039], Technical Note, Thomas Alva Edison, Francis Robbins Upton, October 6th, 1880
1880-10-06 -
[N111032], Technical Note, Francis Jehl, August 18th, 1880
1880-08-18 -
[N108001], Technical Note, Thomas Alva Edison, July 3rd, 1880
1880-07-03 -
[N106111], Technical Note, Alexander Welsh, November 27th, 1880
1880-11-27 -
[N106109], Technical Note, Alexander Welsh, November 26th, 1880
1880-11-26 -
[N106093] Technical Note, November 1880
1880-11-00 -
[N106085], Technical Note, Charles Batchelor, Thomas Alva Edison, November 17th, 1880
1880-11-17 -
[N106045], Technical Note, Charles Batchelor, October 19th, 1880
1880-10-19 -
No image
[N10600B], Technical Note, Charles Batchelor, October 1880
1880-10-00 -
No image
[N10600A], Technical Note, Charles Batchelor, September 1880
1880-09-00 -
[N106001], Technical Note, Charles Batchelor, September 28th, 1880
1880-09-28 -
[N105097] Technical Note, August 25th, 1880
1880-08-25 -
[N104072B], Technical Note, Francis Jehl, August 29th, 1880
1880-08-29 -
[N104034], Technical Note, Francis Jehl, July 12th, 1880
1880-07-12 -
[N104010], Technical Note, Francis Jehl, July 8th, 1880
1880-07-08 -
[N104007], Technical Note, Francis Jehl, July 7th, 1880
1880-07-07 -
[N104004], Technical Note, Francis Jehl, July 6th, 1880
1880-07-06 -
[N103263], Technical Note, Francis Robbins Upton, July 22nd, 1880
1880-07-22 -
[N103167], Technical Note, Francis Robbins Upton, Francis Jehl, July 17th, 1880
1880-07-17 -
[N103109], Technical Note, Francis Robbins Upton, July 13th, 1880
1880-07-13 -
[N103071], Technical Note, Francis Robbins Upton, July 1st, 1880
1880-07-01 -
[N103039], Technical Note, Francis Robbins Upton, June 30th, 1880
1880-06-30 -
[N103003], Technical Note, Francis Robbins Upton, June 29th, 1880
1880-06-29 -
[N102091] Technical Note, c. 1880
1880-00-00 -
[N096019], Technical Note, Samuel Dimmick Mott, December 1879
1879-12-00 -
[N096016], Technical Note, Samuel Dimmick Mott, November 1879
1879-11-00 -
[N096013], Technical Note, Samuel Dimmick Mott, October 1879
1879-10-00 -
[N096011], Technical Note, Samuel Dimmick Mott, October 3rd, 1879
1879-10-03 -
[N096007], Technical Note, Samuel Dimmick Mott, October 2nd, 1879
1879-10-02 -
[N088205], Technical Note, Unknown, October 12th, 1880
1880-10-12 -
[N088131] Letter, c. 1880
1880-00-00 -
[N088048], Technical Note, Unknown, July 20th, 1880
1880-07-20 -
[N085209], Technical Note, Francis Robbins Upton, Francis Jehl, November 20th, 1879
1879-11-20 -
[N085207], Technical Note, Francis Jehl, Francis Robbins Upton, November 19th, 1879
1879-11-19 -
[N085187], Technical Note, Francis Robbins Upton, Francis Jehl, November 9th, 1879
1879-11-09 -
[N085186], Technical Note, Francis Robbins Upton, November 6th, 1879
1879-11-06 -
[N085183], Technical Note, Francis Jehl, Francis Robbins Upton, November 5th, 1879
1879-11-05 -
[N085171], Technical Note, Francis Robbins Upton, October 22nd, 1879
1879-10-22 -
[N085169A], Technical Note, Francis Robbins Upton, October 21st, 1879
1879-10-21 -
[N085169], Technical Note, Francis Robbins Upton, October 19th, 1879
1879-10-19 -
[N085165], Technical Note, Francis Robbins Upton, October 17th, 1879
1879-10-17