Items
Items
Subject is exactly
Vacuum and glass bulb
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[X098HC02], Technical Note, William Joseph Hammer, July 8th, 1880
1880-07-08 -
[X098HAL], Technical Note, William Joseph Hammer, April 26th, 1880
1880-04-26 -
[X098HAG], Technical Note, William Joseph Hammer, May 12th, 1880
1880-05-12 -
[X098HAD], Technical Note, William Joseph Hammer, May 1880
1880-05-00 -
[X098HAC], Technical Note, William Joseph Hammer, April 27th, 1880
1880-04-27 -
[X098E02], Technical Note, William Joseph Hammer, July 8th, 1880
1880-07-08 -
[X0980M] Reminiscence, William Joseph Hammer, Undated
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[X0980D] Reminiscence, William Joseph Hammer, Undated
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[X001J6F], Reminiscence, Henry Alexander Campbell, July 11th, 1929
1929-07-11 -
[X001J4B], Technical Note, Charles Batchelor, October 1880
1880-10-00 -
[X001G2BA], Technical Note, Thomas Alva Edison, 1881
1881-00-00 -
[X001G2AZ], Technical Note, Unknown, Thomas Alva Edison, June 11th, 1881
1881-06-11 -
[X001G2AV], Technical Note, Thomas Alva Edison, Charles Batchelor, Unknown, January 13th, 1881
1881-01-13 -
[X001G2AT], Technical Note, Unknown, Thomas Alva Edison, January 13th, 1881
1881-01-13 -
[X001G2AP], Technical Note, Thomas Alva Edison, January 6th, 1881
1881-01-06 -
[X001G2AI], Technical Note, Charles Batchelor, October 18th, 1880
1880-10-18 -
[X001G2AH], Technical Note, Charles Batchelor, October 16th, 1880
1880-10-16 -
[W100DIK], Technical Note, Francis Jehl, Francis Robbins Upton, November 19th, 1879
1879-11-19 -
[W100DIJ], Patent Caveat, Thomas Alva Edison, December 17th, 1879
1879-12-17 -
[W100DEH], Legal Decision, U.S. Patent Office, October 29th, 1881
1881-10-29 -
[W100DEG], Legal Testimony, Thomas Alva Edison, September 24th, 1881
1881-09-24 -
[W100DEF018], Legal Testimony, George Milton Hopkins, September 20th, 1881
1881-09-20 -
[W100DEF001], Legal Testimony, Ludwig K Boehm, September 20th, 1881
1881-09-20 -
[W100DED059F], Technical Note, Thomas Alva Edison, 1879
1879-00-00 -
[W100DED059E], Technical Note, William Baetz, September 6th, 1881
1881-09-06 -
[W100DED059D], Technical Note, Francis Jehl, April 17th, 1880
1880-04-17 -
[W100DED059C], Technical Note, Ludwig K Boehm, April 17th, 1880
1880-04-17 -
[W100DED059B], Technical Note, Francis Jehl, April 15th, 1880
1880-04-15 -
[W100DED059A], Technical Note, Francis Jehl, Thomas Alva Edison, September 12th, 1879
1879-09-12 -
[W100DED052], Legal Testimony, Zenas Fisk Wilber, September 9th, 1881
1881-09-09 -
[W100DED032], Legal Testimony, Thomas Alva Edison, September 8th, 1881
1881-09-08 -
[W100DED025], Legal Testimony, Francis Robbins Upton, September 7th, 1881
1881-09-07 -
[W100DED018], Legal Testimony, William Baetz, September 6th, 1881
1881-09-06 -
[W100DED002], Legal Testimony, Francis Jehl, September 6th, 1881
1881-09-06 -
[W100DEC034], Legal Testimony, Paul Goepel, August 29th, 1881
1881-08-29 -
[W100DEC025], Legal Testimony, George Crosby, August 29th, 1881
1881-08-29 -
[W100DEC021], Legal Testimony, Alfred Haid, August 29th, 1881
1881-08-29 -
[W100DEC002], Legal Testimony, Ludwig K Boehm, August 26th, 1881
1881-08-26 -
[W100DEBB], Legal Testimony, Thomas Alva Edison, June 21st, 1881
1881-06-21 -
[W100DEBA], Legal Testimony, Thomas Alva Edison, April 29th, 1881
1881-04-29 -
[W100DEA], Legal Testimony, Ludwig K Boehm, April 26th, 1881
1881-04-26 -
[SM051045], Article, Thomas Alva Edison, October 1st, 1879
1879-10-01 -
[SM025089], Article, Thomas Alva Edison, September 3rd, 1879
1879-09-03 -
[QD012H5118], Legal Testimony, Charles Frederick Chandler, November 5th, 1890
1890-11-05 -
[QD012G4498], Technical Note, Samuel Dimmick Mott, Thomas Alva Edison, October 2nd, 1879
1879-10-02 -
[QD012G4389], Memorandum, Edison Electric Light Co, 1890
1890-00-00 -
[QD012G4375], Letter from Frederic Henry Betts to Charles Robert Cross, May 27th, 1881
1881-05-27 -
[QD012G4281], Article, William Edward Sawyer, 1880
1880-00-00 -
[QD012G4187], Article, Engineering, January 2nd, 1880
1880-01-02 -
[QD012G4170], Letter from William Edward Sawyer to New York Herald, December 23rd, 1879
1879-12-23 -
[QD012F3411], Legal Testimony, William Sharp, June 17th, 1886
1886-06-17 -
[QD012F3386] Technical Note, March 2nd, 1889
1889-03-02 -
[QD012F3342], Legal Testimony, William Sharp, February 28th, 1889
1889-02-28 -
[QD012F3237], Legal Testimony, Francis Robbins Upton, June 28th, 1881
1881-06-28 -
[QD012F3005], Legal Testimony, Thomas Alva Edison, June 11th, 1881
1881-06-11 -
[QD012E2853], Letter from U.S. Patent Office. Commissioner to Richard Nott Dyer, Thomas Alva Edison, August 10th, 1883
1883-08-10 -
[QD012E2849], Letter from Richard Nott Dyer to U.S. Patent Office. Commissioner, June 2nd, 1883
1883-06-02 -
[QD012E2795], Patent Application, Thomas Alva Edison, December 15th, 1880
1880-12-15 -
[QD012E2743], Legal Testimony, Isaac Adams, Jr., October 20th, 1890
1890-10-20 -
[QD012E2734], Legal Testimony, Aquila Adams, October 4th, 1890
1890-10-04 -
[QD012E2690] Technical Note, 1865-1873
1865-1873 -
[QD012E2685A], Legal Testimony, Isaac Adams, Jr., September 27th, 1890
1890-09-27 -
[QD012E2685], Legal Testimony, Isaac Adams, Jr., October 16th, 1890
1890-10-16 -
[QD012E2628], Patent Caveat, Thomas Alva Edison, December 17th, 1879
1879-12-17 -
[QD012E2531], Patent Application, Walter K Freeman, July 22nd, 1881
1881-07-22 -
[QD012E2516], Patent Issued, Thomas Alva Edison, November 17th, 1879
1879-11-17 -
[QD012E2278], Legal Testimony, Thomas Alva Edison, June 19th, 1885
1885-06-19 -
[QD012E2276], Letter from Richard Nott Dyer, Thomas Alva Edison to U.S. Patent Office. Commissioner, June 19th, 1885
1885-06-19 -
[QD012E2238], Patent Application, Thomas Alva Edison, April 12th, 1879
1879-04-12 -
[QD012E2203], Patent Application, Thomas Alva Edison, November 1st, 1879
1879-11-01 -
[QD012D1834], Legal Testimony, Charles Robert Cross, April 2nd, 1889
1889-04-02 -
[QD012D1712], Legal Testimony, Charles Robert Cross, February 21st, 1890
1890-02-21 -
[QD012C1102], Legal Testimony, Thomas Bliss Stillman, March 30th, 1889
1889-03-30 -
[QD012C0435], Legal Testimony, Albon Man, April 14th, 1887
1887-04-14 -
[QD0120000H], Technical Note, Thomas Alva Edison, October 2nd, 1879
1879-10-02 -
[PT021332], Patent Application, Thomas Alva Edison, September 22nd, 1882
1882-09-22 -
[PT021268], Patent Application, Thomas Alva Edison, June 26th, 1882
1882-06-26 -
[PT021168], Patent Application, Thomas Alva Edison, August 7th, 1882
1882-08-07 -
[PT010ABI], Legal Decision, U.S. Patent Office, May 9th, 1892
1892-05-09 -
[PT010AAN], Patent Application, Thomas Alva Edison, February 2nd, 1888
1888-02-02 -
[NV16401], Technical Note, Thomas Alva Edison, John Kruesi, December 27th, 1879
1879-12-27 -
[NV16397], Technical Note, John Kruesi, December 2nd, 1879
1879-12-02 -
[NV16386], Technical Note, John Kruesi, John F Ott, April 19th, 1879
1879-04-19 -
[NV16379] Technical Note, March 6th, 1879
1879-03-06 -
[NV16378], Technical Note, John F Ott, Thomas Alva Edison, March 6th, 1879
1879-03-06 -
[NV16372], Technical Note, John F Ott, Thomas Alva Edison, February 12th, 1879
1879-02-12 -
[NV16368] Technical Note, February 3rd, 1879
1879-02-03 -
[NV16363], Technical Note, John F Ott, Thomas Alva Edison, January 15th, 1879
1879-01-15 -
[NV16353] Technical Note, January 12th, 1879
1879-01-12 -
[NV16352], Technical Note, John Kruesi, Thomas Alva Edison, January 12th, 1879
1879-01-12 -
[NV16316], Technical Note, Charles Batchelor, Thomas Alva Edison, December 22nd, 1878
1878-12-22 -
[NV16314], Technical Note, Thomas Alva Edison, John Kruesi, December 16th, 1878
1878-12-16 -
[NV16307], Technical Note, Charles Batchelor, Thomas Alva Edison, December 3rd, 1878
1878-12-03 -
[NV16293], Technical Note, Thomas Alva Edison, Charles Batchelor, November 23rd, 1878
1878-11-23 -
[NV16292A], Technical Note, Thomas Alva Edison, November 30th, 1878
1878-11-30 -
[NV16284] Technical Note, November 21st, 1878
1878-11-21 -
[NV16263] Technical Note, November 15th, 1878
1878-11-15 -
[NV16247], Technical Note, William Carman, Thomas Alva Edison, John Kruesi, Charles Batchelor, Martin N Force, November 11th, 1878
1878-11-11 -
[NV16243] Technical Note, November 10th, 1878
1878-11-10 -
[NV16232] Technical Note, November 10th, 1878
1878-11-10