Items
Items
Subject is exactly
Phonoplex and railroad telegraphy
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[NS85ADC07], Technical Note, Thomas Alva Edison, October 22nd, 1885
1885-10-22 -
[NS85ADC06], Technical Note, Thomas Alva Edison, September 19th, 1885
1885-09-19 -
[NS85ADC04], Technical Note, Thomas Alva Edison, May 6th, 1885
1885-05-06 -
[NS85ADC03], Letter from William T King to Thomas Alva Edison, May 4th, 1885
1885-05-04 -
[NS85ADC02], Technical Note, William T King, May 4th, 1885
1885-05-04 -
[NS85ADC01], Technical Note, William T King, April 30th, 1885
1885-04-30 -
[NS85ADB12], Technical Note, Thomas Alva Edison, April 22nd, 1885
1885-04-22 -
[NS85ADB11], Technical Note, Hugh De Coursey Hamilton, April 20th, 1885
1885-04-20 -
[NS85ADB09], Technical Note, Thomas Alva Edison, April 17th, 1885
1885-04-17 -
[NS85ADB08], Technical Note, Thomas Alva Edison, April 13th, 1885
1885-04-13 -
[NS85ADB07], Technical Note, Thomas Alva Edison, April 11th, 1885
1885-04-11 -
[NS85ADB04], Technical Note, Thomas Alva Edison, March 28th, 1885
1885-03-28 -
No image
[NS07AAP], Technical Note, John F Ott, Thomas Alva Edison, June 14th, 1907
1907-06-14 -
No image
[NS07AAN], Technical Note, John F Ott, Thomas Alva Edison, June 5th, 1907
1907-06-05 -
No image
[NP113136], Diary, Thomas Alva Edison, July 29th, 1918
1918-07-29 -
[NP021A], Technical Note, Thomas Alva Edison, March 2nd, 1886
1886-03-02 -
[NM029055], Technical Note, Arthur Edwin Kennelly, May 11th, 1893
1893-05-11 -
[NM029054A], Technical Note, Arthur Edwin Kennelly, May 10th, 1893
1893-05-10 -
[NM029054], Technical Note, Arthur Edwin Kennelly, May 8th, 1893
1893-05-08 -
[NM029047], Technical Note, Arthur Edwin Kennelly, March 15th, 1893
1893-03-15 -
[NM028140], Technical Note, Arthur Edwin Kennelly, October 19th, 1892
1892-10-19 -
[NM028138A], Technical Note, Arthur Edwin Kennelly, October 14th, 1892
1892-10-14 -
[NM028130], Technical Note, Arthur Edwin Kennelly, September 28th, 1892
1892-09-28 -
[NM028079B], Technical Note, Arthur Edwin Kennelly, June 8th, 1892
1892-06-08 -
[NM027028], Technical Note, Arthur Edwin Kennelly, June 30th, 1891
1891-06-30 -
[NM025076], Technical Note, Arthur Edwin Kennelly, June 6th, 1890
1890-06-06 -
[NM024156], Technical Note, Arthur Edwin Kennelly, February 7th, 1890
1890-02-07 -
[NM024139], Technical Note, Arthur Edwin Kennelly, January 1890
1890-01-00 -
[NM024104A], Technical Note, Arthur Edwin Kennelly, December 8th, 1889
1889-12-08 -
[NM024102], Technical Note, Arthur Edwin Kennelly, November 21st, 1889
1889-11-21 -
[NM024092], Technical Note, Arthur Edwin Kennelly, November 11th, 1889
1889-11-11 -
[NM020ABD], Technical Note, Thomas Alva Edison, September 21st, 1885
1885-09-21 -
[NM020AAU], Technical Note, Thomas Alva Edison, June 22nd, 1886
1886-06-22 -
[NM020AAT], Technical Note, Edward Clinton Rowland, March 8th, 1886
1886-03-08 -
[NM020AAS], Technical Note, Thomas Alva Edison, February 28th, 1886
1886-02-28 -
[NM020AAR], Technical Note, Thomas Alva Edison, January 21st, 1886
1886-01-21 -
[NM020AAP], Technical Note, Thomas Alva Edison, November 24th, 1885
1885-11-24 -
[NM020AAN], Technical Note, Thomas Alva Edison, December 11th, 1885
1885-12-11 -
[NM020AAM], Technical Note, Thomas Alva Edison, October 21st, 1885
1885-10-21 -
[NM020AAL], Technical Note, Thomas Alva Edison, October 22nd, 1885
1885-10-22 -
[NM020AAK1], Technical Note, Thomas Alva Edison, Richard Nott Dyer, October 24th, 1885
1885-10-24 -
[NM020AAK], Technical Note, Thomas Alva Edison, October 3rd, 1885
1885-10-03 -
[NM020AAJ], Technical Note, Thomas Alva Edison, September 18th, 1885
1885-09-18 -
[NM020AAE], Technical Note, Thomas Alva Edison, April 27th, 1885
1885-04-27 -
No image
[NM020000A] Patent Application, 1885-1886
1885-1886 -
[NB127AAF], Technical Note, Arthur Edwin Kennelly, September 10th, 1893
1893-09-10 -
[N326017], Technical Note, Ezra Torrance Gilliland, September 30th, 1886
1886-09-30 -
[N325AAC], Technical Note, Thomas Alva Edison, John F Ott, September 8th, 1886
1886-09-08 -
[N321015], Technical Note, Thomas Alva Edison, May 8th, 1886
1886-05-08 -
[N320031], Technical Note, Thomas Alva Edison, April 21st, 1886
1886-04-21 -
[N320009] Technical Note, April 18th, 1886
1886-04-18 -
[N319233], Technical Note, Thomas Alva Edison, April 21st, 1886
1886-04-21 -
[N319205], Technical Note, Thomas Alva Edison, April 18th, 1886
1886-04-18 -
[N317205] Technical Note, April 16th, 1886
1886-04-16 -
[N317133] Technical Note, April 15th, 1886
1886-04-15 -
[N317119], Technical Note, Thomas Alva Edison, April 14th, 1886
1886-04-14 -
[N317109] Technical Note, April 13th, 1886
1886-04-13 -
[N317091], Technical Note, Thomas Alva Edison, April 12th, 1886
1886-04-12 -
[N317077] Technical Note, April 11th, 1886
1886-04-11 -
[N317059] Technical Note, April 11th, 1886
1886-04-11 -
[N316001], Technical Note, Thomas Alva Edison, April 3rd, 1886
1886-04-03 -
[N315127], Technical Note, Thomas Alva Edison, April 8th, 1886
1886-04-08 -
[N314113] Technical Note, March 21st, 1886
1886-03-21 -
[N314097] Technical Note, March 21st, 1886
1886-03-21 -
[N314065] Technical Note, March 21st, 1886
1886-03-21 -
[N314009] Technical Note, March 18th, 1886
1886-03-18 -
[N311053], Technical Note, Hugh De Coursey Hamilton, December 16th, 1885
1885-12-16 -
[N311051], Technical Note, Hugh De Coursey Hamilton, December 15th, 1885
1885-12-15 -
[N311049], Technical Note, Hugh De Coursey Hamilton, December 14th, 1885
1885-12-14 -
[N311047], Technical Note, Thomas Alva Edison, October 27th, 1885
1885-10-27 -
[N311043], Technical Note, Thomas Alva Edison, October 11th, 1885
1885-10-11 -
[N311035], Technical Note, Thomas Alva Edison, October 8th, 1885
1885-10-08 -
[N311011], Technical Note, Thomas Alva Edison, October 4th, 1885
1885-10-04 -
[N310143], Technical Note, Thomas Alva Edison, February 13th, 1886
1886-02-13 -
[N310115], Technical Note, Thomas Alva Edison, February 12th, 1886
1886-02-12 -
[N310077] Technical Note, February 3rd, 1886
1886-02-03 -
[N310061], Technical Note, John F Ott, January 30th, 1886
1886-01-30 -
[N310059A], Technical Note, John F Ott, January 27th, 1886
1886-01-27 -
[N310059], Technical Note, John F Ott, January 26th, 1886
1886-01-26 -
[N310057], Technical Note, John F Ott, January 14th, 1886
1886-01-14 -
[N310041], Technical Note, John F Ott, January 7th, 1886
1886-01-07 -
[N310023], Technical Note, Thomas Alva Edison, December 12th, 1885
1885-12-12 -
[N310013], Technical Note, Alfred Ord Tate, December 10th, 1885
1885-12-10 -
[N308035], Technical Note, Thomas Alva Edison, November 10th, 1885
1885-11-10 -
[LM305048], Letter from Alfred Ord Tate to Chicago and Grand Trunk Railway, John W Fortune, April 16th, 1891
1891-04-16 -
[LM304348], Letter from Alfred Ord Tate to Isaac Tillman Dyer, January 19th, 1891
1891-01-19 -
[LM304251], Letter from Alfred Ord Tate to New York and New England Railroad, George L Lang, November 25th, 1890
1890-11-25 -
[LM303177], Letter from Alfred Ord Tate to James W Gladstone, June 6th, 1890
1890-06-06 -
[LM302343], Letter from Alfred Ord Tate to North American Telegraph Co, Harry A Tuttle, March 5th, 1890
1890-03-05 -
[LM302325], Letter from Alfred Ord Tate to Pennsylvania Railroad, Harry Fondersmith, February 27th, 1890
1890-02-27 -
[LM302224], Letter from Thomas Alva Edison to Pennsylvania Railroad, Charles Edmund Pugh, January 29th, 1890
1890-01-29 -
[LM302188], Letter from Alfred Ord Tate to James F Kelly, January 23rd, 1890
1890-01-23 -
[LM302187], Letter from Alfred Ord Tate to James F Kelly, January 23rd, 1890
1890-01-23 -
[LM302053], Letter from Alfred Ord Tate to Kansas City St Joseph Council Bluffs Railroad, Isaac Tillman Dyer, December 27th, 1889
1889-12-27 -
[LM245437], Agreement, John Savoy, Thomas Alva Edison, September 1st, 1897
1897-09-01 -
[LM025410], Letter from Alfred Ord Tate to Illinois Central Railroad, Charles S Jones, May 25th, 1892
1892-05-25 -
[LM025345], Letter from William S Logue to Alfred Ord Tate, October 12th, 1891
1891-10-12 -
[LM025338], Letter from William S Logue to Alfred Ord Tate, October 7th, 1891
1891-10-07 -
[LM025336], Letter from William S Logue to Alfred Ord Tate, October 7th, 1891
1891-10-07 -
[LM025335], Letter from William S Logue to William F Taylor (Pennsylvania), October 7th, 1891
1891-10-07