Items
Items
Subject is exactly
Multiple telegraphy (duplex, quadruplex)
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[D8135L], Letter from Theodore Puskas, Joshua Franklin Bailey to Thomas Alva Edison, June 14th, 1881
1881-06-14 -
[D8135R], Letter from George Bartlett Prescott to Thomas Alva Edison, June 29th, 1881
1881-06-29 -
[D8135ZAJ], Letter from Charles Batchelor to Thomas Alva Edison, August 9th, 1881
1881-08-09 -
[D8135ZAN], Letter from George Cumming to Thomas Alva Edison, August 12th, 1881
1881-08-12 -
[D8135ZAT1], Letter from Western Union, William Hunter (Western Union) to Thomas Alva Edison, August 19th, 1881
1881-08-19 -
[D8135ZBA1], Letter from Western Union, William Hunter (Western Union) to Thomas Alva Edison, August 30th, 1881
1881-08-30 -
[D8135ZCG], Letter from William Hunter (Western Union), Western Union to Thomas Alva Edison, October 5th, 1881
1881-10-05 -
[D8142ZAC1], Letter from George W Dyer to Sherburne Blake Eaton, April 2nd, 1881
1881-04-02 -
[D8145A], Letter from Josiah Custer Reiff to Thomas Alva Edison, January 3rd, 1881
1881-01-03 -
[D8145J], Telegram from Uriah Hunt Painter to Thomas Alva Edison, January 13th, 1881
1881-01-13 -
[D8145K], Telegram from Thomas Alva Edison to Uriah Hunt Painter, January 13th, 1881
1881-01-13 -
[D8145P], Letter from George Bartlett Prescott to Thomas Alva Edison, February 1st, 1881
1881-02-01 -
[D8252A], Letter from George Bartlett Prescott to Thomas Alva Edison, January 4th, 1882
1882-01-04 -
[D8252B], Letter from George Bartlett Prescott to Thomas Alva Edison, January 28th, 1882
1882-01-28 -
[D8252D], Letter from Josiah Custer Reiff to Thomas Alva Edison, March 22nd, 1882
1882-03-22 -
[D8252E], Letter from Garret Dorset Wall Vroom to Thomas Alva Edison, March 30th, 1882
1882-03-30 -
[D8252G], Letter from Garret Dorset Wall Vroom to Thomas Alva Edison, April 13th, 1882
1882-04-13 -
[D8370M], Letter from Lemuel Wright Serrell to Thomas Alva Edison, January 11th, 1883
1883-01-11 -
[D8370ZAB], Letter from Milton Francis Adams to Samuel Insull, February 26th, 1883
1883-02-26 -
[D8370ZAE], Letter from Lemuel Wright Serrell to Thomas Alva Edison, March 3rd, 1883
1883-03-03 -
[D8370ZAR], Letter from Lemuel Wright Serrell to Thomas Alva Edison, April 17th, 1883
1883-04-17 -
[D8370ZAV], Letter from Lemuel Wright Serrell to Thomas Alva Edison, May 12th, 1883
1883-05-12 -
[D8370ZCE], Letter from Lemuel Wright Serrell to Thomas Alva Edison, September 4th, 1883
1883-09-04 -
[D8370ZCI], Letter from George Silsbee Hale to Grosvenor Porter Lowrey, September 14th, 1883
1883-09-14 -
[D8370ZCJ], Letter from George Silsbee Hale to Grosvenor Porter Lowrey, September 17th, 1883
1883-09-17 -
[D8370ZCR], Letter from Lemuel Wright Serrell to Thomas Alva Edison, September 26th, 1883
1883-09-26 -
[D8370ZCU], Letter from Hale and Walcott to Grosvenor Porter Lowrey, September 27th, 1883
1883-09-27 -
[D8370ZCV], Letter from Lemuel Wright Serrell to Thomas Alva Edison, September 28th, 1883
1883-09-28 -
[D8370ZCV1], Patent Issued, Thomas Alva Edison, September 26th, 1883
1883-09-26 -
[D8370ZCX], Letter from George Silsbee Hale to Charles Francis Stone, October 9th, 1883
1883-10-09 -
[D8370ZDB], Letter from Charles Francis Stone to Thomas Alva Edison, October 18th, 1883
1883-10-18 -
[D8370ZDC], Letter from George Silsbee Hale to Charles Francis Stone, Grosvenor Porter Lowrey, October 3rd, 1883
1883-10-03 -
[D8373A], Telegram from Henry Weaver to George Bartlett Prescott, January 2nd, 1884
1884-01-02 -
[D8373B], Letter from George Bartlett Prescott to Thomas Alva Edison, January 4th, 1883
1883-01-04 -
[D8373C], Bill/Receipt from Thomas Alva Edison to George Bartlett Prescott, January 1st, 1883
1883-01-01 -
[D8373D], Letter from Western Union to Thomas Alva Edison, January 17th, 1883
1883-01-17 -
[D8373H], Letter from Western Union, John Van Horne to Thomas Alva Edison, April 16th, 1883
1883-04-16 -
[D8373I], Letter from Martin N Force to Samuel Insull, May 2nd, 1883
1883-05-02 -
[D8373J], Letter from Thomas Alva Edison to Western Union, May 7th, 1883
1883-05-07 -
[D8373L], Memorandum, Western Union, May 14th, 1883
1883-05-14 -
[D8416AJM], Letter from Thomas Alva Edison to George Bartlett Prescott, February 4th, 1884
1884-02-04 -
[D8464P], Letter from Western Union, Thomas Thompson Eckert to Thomas Alva Edison, September 1st, 1884
1884-09-01 -
[D8464ZAM], Letter from Thomas Alva Edison to Charles Batchelor, 1884
1884-00-00 -
[D8471O], Letter from Standard Multiplex Telegraph Co, Francis W Jones to Thomas Alva Edison, June 1884
1884-06-00 -
[D8546B], Letter from George Bartlett Prescott to Thomas Alva Edison, January 23rd, 1885
1885-01-23 -
[D8546P], Letter from Thomas Alva Edison to Erastus Wiman, May 14th, 1885
1885-05-14 -
[D8546ZAE], Letter from Erastus Wiman to Samuel Insull, August 13th, 1885
1885-08-13 -
[D8546ZAV], Letter from Alfred Ord Tate to Thomas Alva Edison, October 3rd, 1885
1885-10-03 -
[D8546ZAX], Letter from Alfred Ord Tate to Samuel Insull, October 6th, 1885
1885-10-06 -
[D8546ZBA], Letter from Alfred Ord Tate to Samuel Insull, October 8th, 1885
1885-10-08 -
[D8546ZBC], Letter from Phillips B Shaw to Samuel Insull, October 14th, 1885
1885-10-14 -
[D8546ZBD], Letter from Alfred Ord Tate to Samuel Insull, October 14th, 1885
1885-10-14 -
[D8546ZBF], Telegram from Alfred Ord Tate to Thomas Alva Edison, October 19th, 1885
1885-10-19 -
[D8546ZBG], Letter from Alfred Ord Tate to Thomas Alva Edison, October 20th, 1885
1885-10-20 -
[D8546ZBG1], Telegram from Alfred Ord Tate to Thomas Alva Edison, October 20th, 1885
1885-10-20 -
[D8546ZBG2], Letter from Alfred Ord Tate to Thomas Alva Edison, October 20th, 1885
1885-10-20 -
[D8546ZBV], Letter from Lazier Dingwall and Monck to Thomas Alva Edison, November 4th, 1885
1885-11-04 -
[D8603C], Letter from Josiah Custer Reiff to Thomas Alva Edison, January 7th, 1886
1886-01-07 -
[D8603D], Letter from David Homer Bates to Thomas Alva Edison, January 7th, 1886
1886-01-07 -
[D8603ZAP], Telegram from Samuel Insull to Thomas Alva Edison, March 21st, 1886
1886-03-21 -
[D8606G], Letter from Wiley (John) and Sons, Osgood S Wiley to Thomas Alva Edison, October 6th, 1886
1886-10-06 -
[D8606K], Letter from Osgood S Wiley to Samuel Insull, October 25th, 1886
1886-10-25 -
[D8627T], Letter from Charles Batchelor to Thomas Alva Edison, May 24th, 1886
1886-05-24 -
[D8627W1], Test Report, Henry E Walter, Edison Machine Works, June 7th, 1886
1886-06-07 -
[D8630H], Letter from Grace & Co (Chile), Willis N Stewart to Thomas Alva Edison, January 20th, 1886
1886-01-20 -
[D8633R], Letter from Alfred Ord Tate to Samuel Insull, July 6th, 1886
1886-07-06 -
[D8633Z], Letter from Charles Turner Hughes to Samuel Insull, September 12th, 1886
1886-09-12 -
[D8636E], Letter from Hugh De Coursey Hamilton to Samuel Insull, March 20th, 1886
1886-03-20 -
[D8636H], Memorandum, Alfred Ord Tate, March 27th, 1886
1886-03-27 -
[D8637H], Letter from David Homer Bates to Thomas Alva Edison, March 30th, 1886
1886-03-30 -
[D8637J], Patent Issued, Thomas Alva Edison, April 7th, 1886
1886-04-07 -
[D8639L], Letter from Alfred Ord Tate to Paul W Bossart, May 17th, 1886
1886-05-17 -
[D8639Q], Letter from Edison Machine Works, Charles Batchelor to Thomas Alva Edison, June 8th, 1886
1886-06-08 -
[D8639Q1], Technical Note, Edison Machine Works, June 8th, 1886
1886-06-08 -
[D8749AAP], Letter from Lemuel Wright Serrell to Thomas Alva Edison, November 29th, 1887
1887-11-29 -
[D8752AAE], Letter from George Bartlett Prescott to Thomas Alva Edison, February 25th, 1887
1887-02-25 -
[D8752AAQ], Letter from Chicago and Northwestern Railway, C P Carr to Thomas Alva Edison, December 25th, 1887
1887-12-25 -
[D8753ADE], Letter from William S Logue to Alfred Ord Tate, June 23rd, 1887
1887-06-23 -
[D8753ADE1], Report from Pennsylvania Railroad, June 22nd, 1887
1887-06-22 -
[D8805ACP], Letter from Alexander Muirhead to Thomas Alva Edison, April 28th, 1888
1888-04-28 -
[D8805AKV], Memorandum, Thomas Alva Edison, 1888
1888-00-00 -
[D8818ABL], Letter from Thomas Alva Edison to Postal Telegraph Cable Co, Francis W Jones, January 18th, 1888
1888-01-18 -
[D8818AJL], Letter from Edison Phonoplex System, Alfred Ord Tate to Chicago and Northwestern Railway, George H Thayer, April 26th, 1888
1888-04-26 -
[D8852AAE], Letter from Frederick W Jones to Thomas Alva Edison, January 16th, 1888
1888-01-16 -
[D8852AAK], Letter from Postal Telegraph Cable Co, Albert B Chandler to Thomas Alva Edison, February 6th, 1888
1888-02-06 -
[D8852AAM], Letter from George Bartlett Prescott to Thomas Alva Edison, February 23rd, 1888
1888-02-23 -
[D8853ACB], Patent Issued, William S Logue, January 31st, 1888
1888-01-31 -
[D8853AEL], Letter from Alfred Ord Tate to Thomas Alva Edison, September 26th, 1888
1888-09-26 -
[D8818AUG], Letter from Edison Phonoplex System, Alfred Ord Tate to Kansas City Ft Scott and Memphis Railroad, Henry Clay Sprague, October 2nd, 1888
1888-10-02 -
[D8842AAQ], Letter from Edison Lamp Co, Francis Robbins Upton to Alfred Ord Tate, December 18th, 1888
1888-12-18 -
[D8846AAV], Letter from Lemuel Wright Serrell to Thomas Alva Edison, May 8th, 1888
1888-05-08 -
[D8846AAW], Letter from Lemuel Wright Serrell to Thomas Alva Edison, May 11th, 1888
1888-05-11 -
[D8846ACE], Letter from Lemuel Wright Serrell to Thomas Alva Edison, October 31st, 1888
1888-10-31 -
[D8846ACN], Letter from Lemuel Wright Serrell to Thomas Alva Edison, December 6th, 1888
1888-12-06 -
[D8846ACO], Letter from Lemuel Wright Serrell to Thomas Alva Edison, December 10th, 1888
1888-12-10 -
[D8907AAL], Letter from W H Smith (Great Britain) to Thomas Alva Edison, February 27th, 1889
1889-02-27 -
[D8954AAC], Letter from Lemuel Wright Serrell to Thomas Alva Edison, January 8th, 1889
1889-01-08 -
[D9021AAE], Telegram from E A Bowers to Thomas Alva Edison, April 21st, 1890
1890-04-21 -
[D8954ACE], Letter from Postal Telegraph Cable Co, Albert B Chandler to Thomas Alva Edison, May 29th, 1889
1889-05-29 -
[D8954AEM], Letter from Lemuel Wright Serrell to Thomas Alva Edison, December 30th, 1889
1889-12-30