Items
Items
Subject is exactly
Patents
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[PT5028G], Letter from Henry Lanahan to Thomas Alva Edison, 1913
1913-00-00 -
[PT5002B], Letter from Bacon and Milans to Dyer Smith, December 30th, 1910
1910-12-30 -
[PT5001C], Letter from Bacon and Milans to Delos Holden, February 1st, 1913
1913-02-01 -
[PT5001B], Letter from Delos Holden to Bacon and Milans, January 29th, 1913
1913-01-29 -
[PT033] Patent Application, 1909-1912
1909-1912 -
[PT032AJH2], Letter from Marks and Clerk to Frank Lewis Dyer, February 7th, 1911
1911-02-07 -
[PT032ADQ3], Letter from Thomas Alva Edison to Henry W Seely, August 11th, 1892
1892-08-11 -
[PT032ADN7], Legal Testimony, Thomas Alva Edison, January 11th, 1896
1896-01-11 -
[PT032ADD1], Letter from Thomas Alva Edison to John F Ott, August 17th, 1891
1891-08-17 -
[PT032AAA2], Letter from Thomas Alva Edison to Richard Nott Dyer, July 15th, 1886
1886-07-15 -
[PT032AAA1], Technical Note, Thomas Alva Edison, July 15th, 1886
1886-07-15 -
[PT5031N], Letter from Frank Lewis Dyer to Frank David Lewis, October 7th, 1912
1912-10-07 -
[PT5031L], Letter from Thomas Alva Edison to Frank Lewis Dyer, September 17th, 1912
1912-09-17 -
[NSUN14] Technical Note, 1887-1898
1887-1898 -
[NSUN11], Technical Note, Charles Batchelor, Thomas Alva Edison, 1888
1888-00-00 -
[NSUN10], Technical Note, John F Ott, Thomas Alva Edison, 1887
1887-00-00 -
[NS91ADP], Technical Note, Thomas Alva Edison, February 25th, 1891
1891-02-25 -
[NS88ABZ], Technical Note, Thomas Alva Edison, September 13th, 1888
1888-09-13 -
[NS88ABY], Technical Note, Thomas Alva Edison, September 11th, 1888
1888-09-11 -
[NS88ABX], Technical Note, Thomas Alva Edison, September 9th, 1888
1888-09-09 -
[NS87AAS], Technical Note, Thomas Alva Edison, August 25th, 1887
1887-08-25 -
[NS81AAX], Technical Note, Thomas Alva Edison, November 28th, 1881
1881-11-28 -
[NS80AAM], Technical Note, Thomas Alva Edison, August 27th, 1880
1880-08-27 -
[NS80AAL], Technical Note, Thomas Alva Edison, August 24th, 1880
1880-08-24 -
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[NS03AAO] Technical Note, c. 1903
1903-00-00 -
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[NS03AAG], Technical Note, Frank Lewis Dyer, 1904
1904-00-00 -
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[NP117001] Diary, 1918-1919
1918-1919 -
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[NP101010], Diary, Thomas Alva Edison, November 18th, 1914
1914-11-18 -
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[NP097008], Diary, Thomas Alva Edison, April 30th, 1913
1913-04-30 -
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[NP096148], Diary, Thomas Alva Edison, April 30th, 1913
1913-04-30 -
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[NP094065], Diary, Thomas Alva Edison, January 4th, 1913
1913-01-04 -
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[NP094064], List, Thomas Alva Edison, January 4th, 1913
1913-01-04 -
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[NP094045], Diary, Thomas Alva Edison, December 24th, 1912
1912-12-24 -
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[NP094035], Diary, Thomas Alva Edison, November 1912
1912-11-00 -
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[NP093096], Diary, Thomas Alva Edison, October 1912
1912-10-00 -
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[NP093071], Diary, Thomas Alva Edison, August 16th, 1912
1912-08-16 -
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[NP093051], Diary, Thomas Alva Edison, August 1912
1912-08-00 -
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[NP093031], Diary, Thomas Alva Edison, July 1912
1912-07-00 -
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[NP090102], Diary, Thomas Alva Edison, January 30th, 1912
1912-01-30 -
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[NP090048], Diary, Thomas Alva Edison, December 26th, 1911
1911-12-26 -
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[NP090005], Diary, Thomas Alva Edison, December 1st, 1911
1911-12-01 -
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[NP089092], Diary, Thomas Alva Edison, July 29th, 1911
1911-07-29 -
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[NP089063], Diary, Thomas Alva Edison, June 1911
1911-06-00 -
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[NP089017A], Diary, Thomas Alva Edison, May 1911
1911-05-00 -
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[NP089017], List, Thomas Alva Edison, May 1911
1911-05-00 -
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[NP078C] Technical Note, 1907-1908
1907-1908 -
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[NP076BA], Technical Note, Thomas Alva Edison, February 4th, 1908
1908-02-04 -
[NM028085A], Technical Note, Arthur Edwin Kennelly, June 27th, 1892
1892-06-27 -
[NM028076], Technical Note, Arthur Edwin Kennelly, June 27th, 1892
1892-06-27 -
[NM028062], Technical Note, Arthur Edwin Kennelly, May 6th, 1892
1892-05-06 -
[NM027150], Technical Note, Arthur Edwin Kennelly, December 18th, 1891
1891-12-18 -
[NM027149], Technical Note, Arthur Edwin Kennelly, December 11th, 1891
1891-12-11 -
[NM024071], Technical Note, Arthur Edwin Kennelly, October 15th, 1889
1889-10-15 -
[NM020AAD], Technical Note, Thomas Alva Edison, April 11th, 1886
1886-04-11 -
[NM020AAB], Technical Note, Thomas Alva Edison, December 1884
1884-12-00 -
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[NB192BB], Technical Note, Alexander N Pierman, February 1906
1906-02-00 -
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[NB158AA1] Technical Note, c. 1903
1903-00-00 -
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[NB156000], Technical Note, Robert Rafn, July 19th, 1901
1901-07-19 -
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[NA091029], Technical Note, Thomas Alva Edison, March 21st, 1902
1902-03-21 -
[N330] Technical Note, 1881-1890
1881-1890 -
[N329] Technical Note, 1881-1890
1881-1890 -
[MUN002B], Technical Note, Francis Robbins Upton, December 1878
1878-12-00 -
[MUN002A], Technical Note, Francis Robbins Upton, November 1878
1878-11-00 -
[MUN001B], Technical Note, Francis Robbins Upton, December 1878
1878-12-00 -
[MUN001A], Technical Note, Francis Robbins Upton, November 1878
1878-11-00 -
[MU158], Letter from Beacon Vacuum Pump and Electrical Co, November 16th, 1892
1892-11-16 -
[MM001CAS], Letter from Sherburne Blake Eaton to Frank Lewis Dyer, March 21st, 1910
1910-03-21 -
[MF47AI], Letter from John Jarvis Butler, U.S. Navy Dept to Thomas Alva Edison, February 25th, 1918
1918-02-25 -
[MF47AH], Telegram from John Jarvis Butler, U.S. Navy Dept to Thomas Alva Edison, February 23rd, 1918
1918-02-23 -
[MF47AG], Telegram from U.S. Patent Office. Commissioner to Thomas Alva Edison, February 21st, 1918
1918-02-21 -
[MF47AF], Telegram from Thomas Alva Edison to U.S. Patent Office. Commissioner, February 21st, 1918
1918-02-21 -
[MF47AE], Telegram from U.S. Patent Office. Commissioner to Thomas Alva Edison, February 20th, 1918
1918-02-20 -
[MF14CJ], Letter from George de Rue Meiklejohn to Thomas Alva Edison, April 20th, 1917
1917-04-20 -
[MF14BF], Letter from Joseph William Richards, Spencer Miller, Andrew Murray Hunt to Naval Consulting Board, April 14th, 1917
1917-04-14 -
[MF12CJ], Letter from William Henry Meadowcroft to G C Trefry, Jr., February 20th, 1917
1917-02-20 -
[MF12CA], Letter from G C Trefry, Jr. to Thomas Alva Edison, February 19th, 1917
1917-02-19 -
[MF08AM], Letter from U.S. Navy Yard (Philadelphia), Stanford E Moses to Thomas Alva Edison, December 2nd, 1916
1916-12-02 -
[MF06AA], Letter from Thomas Alva Edison to Frank Shuman, July 3rd, 1916
1916-07-03 -
[MF02AL], Letter from Thomas Alva Edison to W W Boughton, December 16th, 1915
1915-12-16 -
[MD003047], Letter from Walter Seeley Mallory to J D Craig, May 4th, 1901
1901-05-04 -
[MD003010], Letter from Walter Seeley Mallory to Dyer Edmonds and Dyer, April 19th, 1901
1901-04-19 -
[MC015AA4], Legal Testimony, New Jersey and Pennsylvania Concentrating Works, September 1892
1892-09-00 -
[MBSB8B3390], Interview, Amos Emerson Dolbear, October 6th, 1899
1899-10-06 -
[MBN002059], Technical Note, Charles Batchelor, June 1st, 1878
1878-06-01 -
[MBLB6066], Letter from Charles Batchelor to David Hunter Brandon, February 8th, 1890
1890-02-08 -
[MBLB6062], Letter from Charles Batchelor to Edward Hibberd Johnson, August 18th, 1889
1889-08-18 -
[MBLB6033], Letter from Charles Batchelor to Samuel Insull, February 4th, 1888
1888-02-04 -
[MBLB4462], Letter from Charles Batchelor to Charles Lever, February 8th, 1883
1883-02-08 -
[MBLB4444], Letter from Charles Batchelor to Sherburne Blake Eaton, January 31st, 1883
1883-01-31 -
[MBLB4415], Letter from Charles Batchelor to Armington and Sims, December 19th, 1882
1882-12-19 -
[MBLB4401], Letter from Charles Batchelor to Thomas Alva Edison, December 12th, 1882
1882-12-12 -
[MBLB4383], Letter from Charles Batchelor to Francis Jehl, November 30th, 1882
1882-11-30 -
[MBLB4378], Letter from Charles Batchelor to Francis Jehl, November 29th, 1882
1882-11-29 -
[MBLB4300], Letter from Charles Batchelor to David Hunter Brandon, June 17th, 1882
1882-06-17 -
[MBLB4289], Letter from Charles Batchelor to Thomas Alva Edison, May 29th, 1882
1882-05-29 -
[MBLB4285], Letter from Charles Batchelor to David Hunter Brandon, May 22nd, 1882
1882-05-22 -
[MBLB4216], Letter from Charles Batchelor to Joshua Franklin Bailey, April 11th, 1882
1882-04-11 -
[MBLB4182], Letter from Charles Batchelor to Thomas Alva Edison, March 28th, 1882
1882-03-28 -
[MBLB4161], Letter from Charles Batchelor to David Hunter Brandon, March 6th, 1882
1882-03-06 -
[MBLB4136], Letter from Charles Batchelor to Sherburne Blake Eaton, January 31st, 1882
1882-01-31