Items
Items
Subject is exactly
Multiple telegraphy (duplex, quadruplex)
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[W100DJ019B], Technical Note, Thomas Alva Edison, May 15th, 1877
1877-05-15 -
[W100DJ019A], Technical Note, Thomas Alva Edison, May 6th, 1877
1877-05-06 -
[W100DJ016], Legal Testimony, George May Phelps, Jr., January 11th, 1889
1889-01-11 -
[W100DJ005], Legal Testimony, Thomas Alva Edison, January 11th, 1889
1889-01-11 -
[W100DJ001], Legal Testimony, Thomas Alva Edison, March 16th, 1888
1888-03-16 -
[W100DAB203], Technical Note, Georges D'Infreville, December 8th, 1880
1880-12-08 -
[W100DAB175], Patent Caveat, Thomas Alva Edison, December 4th, 1874
1874-12-04 -
[W100DAB163], Patent Caveat, Thomas Alva Edison, August 7th, 1874
1874-08-07 -
[W100DAB155], Patent Caveat, Thomas Alva Edison, October 28th, 1873
1873-10-28 -
[W100DAB153], Legal Testimony, Thomas Alva Edison, April 19th, 1879
1879-04-19 -
[W100DAB150], Legal Testimony, Thomas Alva Edison, March 31st, 1879
1879-03-31 -
[W100DAB147], Legal Testimony, Thomas Alva Edison, April 27th, 1878
1878-04-27 -
[W100DAB116], Legal Testimony, Georges D'Infreville, December 6th, 1880
1880-12-06 -
[W100DAB114], Legal Testimony, Charles H Smith, December 6th, 1880
1880-12-06 -
[W100DAB111], Legal Testimony, Alfred S Brown, December 6th, 1880
1880-12-06 -
[W100DAB107], Legal Testimony, Albert B Chandler, December 6th, 1880
1880-12-06 -
[W100DAB101], Legal Testimony, Lemuel Wright Serrell, December 4th, 1880
1880-12-04 -
[W100DAB096], Legal Testimony, Norman C Miller, December 3rd, 1880
1880-12-03 -
[W100DAB088], Legal Testimony, Uriah Hunt Painter, December 3rd, 1880
1880-12-03 -
[W100DAB075], Legal Testimony, Edward Hibberd Johnson, December 3rd, 1880
1880-12-03 -
[W100DAB063], Legal Testimony, Charles Batchelor, December 1st, 1880
1880-12-01 -
[W100DAB003], Legal Testimony, Thomas Alva Edison, November 29th, 1880
1880-11-29 -
[W100DAA], Legal Testimony, Henry C Nicholson, April 2nd, 1879
1879-04-02 -
[W100CAK], Agreement, William Jackson Palmer, Augustus B Wood, Thomas Alva Edison, Robert W Russell, Josiah Custer Reiff, Henry C Dallett, William M Seyfert, American Automatic Telegraph Co, December 23rd, 1875
1875-12-23 -
[W100BA2D], Letter from Lemuel Wright Serrell to U.S. Patent Office. Commissioner, Rodolphus Holland Duell, February 3rd, 1876
1876-02-03 -
[W100BA2C], Patent Application, Thomas Alva Edison, March 18th, 1875
1875-03-18 -
[W100BA2A6], Patent Application, Thomas Alva Edison, August 19th, 1874
1874-08-19 -
[W100BA2A5], Patent Application, Thomas Alva Edison, August 19th, 1874
1874-08-19 -
[W100BA2A4], Patent Application, Thomas Alva Edison, August 19th, 1874
1874-08-19 -
[W100BA2A3], Patent Application, Thomas Alva Edison, August 19th, 1874
1874-08-19 -
[W100BA2A2], Patent Application, Thomas Alva Edison, August 19th, 1874
1874-08-19 -
[W100BA2A1], Patent Application, Thomas Alva Edison, August 19th, 1874
1874-08-19 -
[W100BA1D], Patent Application, Thomas Alva Edison, April 22nd, 1873
1873-04-22 -
[TI2499], Patent Caveat, Thomas Alva Edison, January 13th, 1876
1876-01-13 -
[TI2498], Patent Caveat, Thomas Alva Edison, January 13th, 1876
1876-01-13 -
[W100ABI], Patent Caveat, Thomas Alva Edison, May 31st, 1876
1876-05-31 -
[W100ABH], Patent Caveat, Thomas Alva Edison, January 26th, 1876
1876-01-26 -
[W100ABG], Patent Caveat, Thomas Alva Edison, January 13th, 1876
1876-01-13 -
[W100ABE], Patent Caveat, Thomas Alva Edison, January 13th, 1876
1876-01-13 -
[W100ABD], Patent Caveat, Thomas Alva Edison, January 13th, 1876
1876-01-13 -
[W100ABC], Patent Caveat, Thomas Alva Edison, January 12th, 1876
1876-01-12 -
[W100AAX], Patent Caveat, Thomas Alva Edison, July 6th, 1875
1875-07-06 -
[W100AAW], Patent Caveat, Thomas Alva Edison, July 6th, 1875
1875-07-06 -
[W100AAR], Patent Caveat, Thomas Alva Edison, January 18th, 1875
1875-01-18 -
[W100AAQ], Patent Caveat, Thomas Alva Edison, January 18th, 1875
1875-01-18 -
[W100AAP], Patent Caveat, Thomas Alva Edison, January 18th, 1875
1875-01-18 -
[W100AAO], Patent Caveat, Thomas Alva Edison, January 18th, 1875
1875-01-18 -
[W100AAN], Patent Caveat, Thomas Alva Edison, January 18th, 1875
1875-01-18 -
[W100AAM], Patent Caveat, Thomas Alva Edison, January 18th, 1875
1875-01-18 -
[W100AAL], Patent Caveat, Thomas Alva Edison, December 4th, 1874
1874-12-04 -
[W100AAK], Patent Caveat, Thomas Alva Edison, December 4th, 1874
1874-12-04 -
[W100AAJ], Patent Caveat, Thomas Alva Edison, December 4th, 1874
1874-12-04 -
[W100AAI], Patent Caveat, Thomas Alva Edison, December 4th, 1874
1874-12-04 -
[W100AAG], Patent Caveat, Thomas Alva Edison, August 7th, 1874
1874-08-07 -
[W100AAE2], Patent Caveat, Thomas Alva Edison, October 28th, 1873
1873-10-28 -
[W100AAE1], Patent Caveat, Thomas Alva Edison, August 2nd, 1873
1873-08-02 -
[TI2036], Technical Note, Thomas Alva Edison, July 12th, 1876
1876-07-12 -
[SM044045], Article, Thomas Alva Edison, October 1st, 1874
1874-10-01 -
[SC12087A1], Reminiscence, Thomas Alva Edison, November 1912
1912-11-00 -
[SB508090A1], Interview, Thomas Alva Edison, September 1913
1913-09-00 -
[SB1677101], Letter from Willis D Engle, Engle and Drew to Thomas Alva Edison, July 24th, 1874
1874-07-24 -
[SB144B1], Interview, Thomas Alva Edison, April 16th, 1875
1875-04-16 -
[SB144A1], Memorandum, Western Union, William Orton, December 9th, 1874
1874-12-09 -
[SB096047], Letter from Albert B Chandler to Thomas Alva Edison, May 1st, 1875
1875-05-01 -
[SB017134], Telegram from William Dwight Wiman to Thomas Alva Edison, February 2nd, 1886
1886-02-02 -
[QD012G4168], Letter from William Edward Sawyer to New York Sun, December 21st, 1879
1879-12-21 -
[QD006095], Letter from William Edward Sawyer to New York Sun, December 21st, 1879
1879-12-21 -
[QD005027], Letter from U.S. Patent Office. Commissioner, Edgar Martin Marble to U.S. Interior Dept. Secretary, March 29th, 1881
1881-03-29 -
[QD005025], Petition, Thomas Alva Edison, U.S. Interior Dept. Secretary, March 8th, 1881
1881-03-08 -
[QD005018], Legal Testimony, Lemuel Wright Serrell, December 13th, 1880
1880-12-13 -
[QD005016], Legal Testimony, Thomas Alva Edison, December 11th, 1880
1880-12-11 -
[QD005015], Letter from Lemuel Wright Serrell to Henry C Nicholson, November 29th, 1880
1880-11-29 -
[QD005001], Petition, Thomas Alva Edison, U.S. Patent Office. Commissioner, November 29th, 1880
1880-11-29 -
[QCE07367], Legal Decision, Theodore Runyon, January 28th, 1875
1875-01-28 -
[QCE07366], Legal Testimony, Gerritt Smith, January 27th, 1875
1875-01-27 -
[QCE07365] Letter, January 19th, 1875
1875-01-19 -
[QCE07364], Legal Testimony, Marshall Lefferts, January 27th, 1875
1875-01-27 -
[QCE07363] Letter, January 20th, 1875
1875-01-20 -
[QCE07362] Letter, January 19th, 1875
1875-01-19 -
[QCE07361] Letter, December 16th, 1874
1874-12-16 -
[QCE07360] Bill/Receipt, January 16th, 1875
1875-01-16 -
[QCE07359] Bill/Receipt, December 10th, 1874
1874-12-10 -
[QCE07], Legal Pleading, Western Union, Thomas Alva Edison, George Bartlett Prescott, January 28th, 1875
1875-01-28 -
[QCE06358], Legal Decision, John Marshall Thacher, U.S. Patent Office. Commissioner, March 20th, 1875
1875-03-20 -
[QCE04357] Agreement, December 14th, 1875
1875-12-14 -
[QCE04354], Letter from Robert W Russell to George Bartlett Prescott, September 18th, 1876
1876-09-18 -
[QCE04353] Petition, January 23rd, 1875
1875-01-23 -
[QCE04352] Letter, January 23rd, 1875
1875-01-23 -
[QCE04351] Letter, January 23rd, 1875
1875-01-23 -
[QCE04349] Letter, January 20th, 1875
1875-01-20 -
[QCE04348] Letter, January 19th, 1875
1875-01-19 -
[QCE04347] Bill/Receipt, January 16th, 1875
1875-01-16 -
[QCE04346] Letter, December 30th, 1874
1874-12-30 -
[QCE04345] Bill/Receipt, December 10th, 1874
1874-12-10 -
[QCE04344] Agreement, August 19th, 1874
1874-08-19 -
[QCE04341] Patent Caveat, April 22nd, 1873
1873-04-22 -
[QCE04340], Legal Pleading, George Harrington, Thomas Alva Edison, October 23rd, 1876
1876-10-23 -
[QCE03338] Bill/Receipt, December 10th, 1874
1874-12-10 -
[QCE03337] Letter, January 19th, 1875
1875-01-19 -
[QCE03336], Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, March 21st, 1876
1876-03-21