Items
Items
Subject is exactly
Multiple telegraphy (duplex, quadruplex)
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[D7717ZAG], Telegram from Robert Morris to Thomas Alva Edison, June 8th, 1877
1877-06-08 -
[D7717ZAH], Telegram from Robert Morris to Thomas Alva Edison, June 8th, 1877
1877-06-08 -
[D7717ZAK], Letter from John Todd Mahoney to Thomas Alva Edison, June 9th, 1877
1877-06-09 -
[D7717ZAO], Letter from Josiah Custer Reiff to Thomas Alva Edison, June 26th, 1877
1877-06-26 -
[D7717ZAP], Letter from A Fontana to Thomas Alva Edison, June 27th, 1877
1877-06-27 -
[D7717ZAS], Telegram from Charles W Henderson to Alfred Sayre Downer, July 12th, 1877
1877-07-12 -
[D7717ZAZ1], Letter from Edison's Electric Pen and Duplicating Press Co, George Harrison Bliss to Thomas Alva Edison, August 8th, 1877
1877-08-08 -
[D7717ZBE], Letter from George Bartlett Prescott to Thomas Alva Edison, September 13th, 1877
1877-09-13 -
[D7717ZBH], Agreement, Cornelius Herz, George Bartlett Prescott, Stephen Dudley Field, Thomas Alva Edison, September 18th, 1877
1877-09-18 -
[D7717ZBK], Telegram from George Bartlett Prescott to Thomas Alva Edison, September 27th, 1877
1877-09-27 -
[D7717ZBN], Letter from Josiah Custer Reiff to Thomas Alva Edison, October 31st, 1877
1877-10-31 -
[D7717ZBP], Letter from Josiah Custer Reiff to Thomas Alva Edison, November 9th, 1877
1877-11-09 -
[D7717ZBV], Letter from Josiah Custer Reiff to Thomas Alva Edison, December 15th, 1877
1877-12-15 -
[D7717ZCI], Letter from Robert Morris to Thomas Alva Edison, 1877
1877-00-00 -
[D7718F], Letter from Thomas Alva Edison to Jay Gould, February 19th, 1877
1877-02-19 -
[D7802U], Letter from Uriah Hunt Painter to Thomas Alva Edison, January 26th, 1878
1878-01-26 -
[D7802ZAQ], Letter from George Harrison Bliss to Thomas Alva Edison, February 14th, 1878
1878-02-14 -
[D7802ZBC], Letter from Uriah Hunt Painter to Thomas Alva Edison, February 19th, 1878
1878-02-19 -
[D7802ZCR], Letter from George Harrison Bliss to Thomas Alva Edison, March 5th, 1878
1878-03-05 -
[D7802ZKQ1], Letter from Uriah Hunt Painter to Thomas Alva Edison, May 8th, 1878
1878-05-08 -
[D7802ZMQ], Letter from E Cox Walker to Thomas Alva Edison, May 24th, 1878
1878-05-24 -
[D7802ZOU], Letter from Uriah Hunt Painter to Thomas Alva Edison, June 12th, 1878
1878-06-12 -
[D7805ZDK1], Essay, Thomas Alva Edison, September 1878
1878-09-00 -
[D7828A], Letter from Lemuel Wright Serrell to Thomas Alva Edison, January 2nd, 1878
1878-01-02 -
[D7828I], Letter from Lemuel Wright Serrell to Thomas Alva Edison, February 21st, 1878
1878-02-21 -
[D7828V], Letter from U.S. Patent Office. Commissioner to Thomas Alva Edison, March 29th, 1878
1878-03-29 -
[D7828W], Letter from U.S. Patent Office. Commissioner to Thomas Alva Edison, March 29th, 1878
1878-03-29 -
[D7828X], Letter from U.S. Patent Office. Commissioner to Thomas Alva Edison, March 29th, 1878
1878-03-29 -
[D7828ZBU], Letter from Lemuel Wright Serrell to Thomas Alva Edison, August 29th, 1878
1878-08-29 -
[D7828ZCD], Letter from George Bartlett Prescott to Thomas Alva Edison, September 18th, 1878
1878-09-18 -
[D7828ZCE], Agreement, George Bartlett Prescott, Thomas Alva Edison, September 3rd, 1878
1878-09-03 -
[D7828ZCJ], Letter from Lemuel Wright Serrell to Thomas Alva Edison, September 30th, 1878
1878-09-30 -
[D7836J], Letter from Josiah Custer Reiff to Thomas Alva Edison, February 12th, 1878
1878-02-12 -
[D7836N], Letter from Josiah Custer Reiff to Smith Fleming & Co, February 12th, 1878
1878-02-12 -
[D7836X], Agreement, A Fontana, George Bartlett Prescott, Thomas Alva Edison, July 9th, 1877
1877-07-09 -
[D7836ZAF], Letter from Josiah Custer Reiff to Thomas Alva Edison, March 15th, 1878
1878-03-15 -
[D7836ZAG], Letter from Josiah Custer Reiff to Thomas Alva Edison, March 19th, 1878
1878-03-19 -
[D7836ZAU], Letter from George Bartlett Prescott to George Edward Gouraud, April 22nd, 1878
1878-04-22 -
[D7836ZAV], Letter from Josiah Custer Reiff to Thomas Alva Edison, April 23rd, 1878
1878-04-23 -
[D7836ZBM], Letter from Ebenezer Baker Welch to Thomas Alva Edison, May 30th, 1878
1878-05-30 -
[D7836ZBP], Letter from P F Conway to Thomas Alva Edison, July 12th, 1878
1878-07-12 -
[D7836ZCI], Letter from George Bartlett Prescott to Thomas Alva Edison, October 17th, 1878
1878-10-17 -
[D7836ZCJ], Agreement, George Bartlett Prescott, Thomas Alva Edison, October 16th, 1878
1878-10-16 -
[D7836ZCW], Letter from George Bartlett Prescott to Thomas Alva Edison, December 23rd, 1878
1878-12-23 -
[D7836ZDC], Memorandum, Robert W Russell, 1878
1878-00-00 -
[D7838ZAZ], Letter from Thomas Alva Edison to F W O'Brien, April 9th, 1878
1878-04-09 -
[D7840ZAJ], Letter from James Adams to Charles Batchelor, July 12th, 1878
1878-07-12 -
[D7840ZAR], Letter from James Adams to Charles Batchelor, July 24th, 1878
1878-07-24 -
[D7903G], Letter from George Bartlett Prescott to Thomas Alva Edison, January 7th, 1879
1879-01-07 -
[D7903ZDE], Letter from George Bartlett Prescott to Thomas Alva Edison, April 10th, 1879
1879-04-10 -
[D7903ZKA], Letter from Josiah Custer Reiff to Thomas Alva Edison, October 28th, 1879
1879-10-28 -
[D7903ZMN], Letter from Josiah Custer Reiff to Thomas Alva Edison, December 29th, 1879
1879-12-29 -
[D7906ZAP], Letter from Edwin M Fox to Thomas Alva Edison, June 13th, 1879
1879-06-13 -
[D7906ZAQ], Letter from Edwin M Fox to Thomas Alva Edison, June 18th, 1879
1879-06-18 -
[D7914P], Letter from O Murray to Thomas Alva Edison, October 22nd, 1879
1879-10-22 -
[D7923N], Letter from George Harrison Bliss to Thomas Alva Edison, January 14th, 1879
1879-01-14 -
[D7923O], Letter from Gustave Story to George Harrison Bliss, December 30th, 1878
1878-12-30 -
[D7923ZAG], Letter from Cornelius Herz to Thomas Alva Edison, February 12th, 1879
1879-02-12 -
[D7929U], Letter from Lemuel Wright Serrell to Thomas Alva Edison, February 24th, 1879
1879-02-24 -
[D7929ZAD], Letter from U.S. Patent Office. Commissioner to Thomas Alva Edison, March 8th, 1879
1879-03-08 -
[D7929ZAO], Letter from Lemuel Wright Serrell to Thomas Alva Edison, March 17th, 1879
1879-03-17 -
[D7929ZAR], Letter from Lemuel Wright Serrell to Thomas Alva Edison, March 19th, 1879
1879-03-19 -
[D7929ZAW], Letter from Lemuel Wright Serrell to Thomas Alva Edison, March 29th, 1879
1879-03-29 -
[D7929ZDY], Letter from George Bartlett Prescott to Thomas Alva Edison, September 15th, 1879
1879-09-15 -
[D7929ZFQ], Letter from Lemuel Wright Serrell to Thomas Alva Edison, December 1st, 1879
1879-12-01 -
[D7936A], Letter from Josiah Custer Reiff to Thomas Alva Edison, January 2nd, 1879
1879-01-02 -
[D7936C], Letter from George Bartlett Prescott to Thomas Alva Edison, January 17th, 1879
1879-01-17 -
[D7936E], Letter from Grosvenor Porter Lowrey to Thomas Alva Edison, January 28th, 1879
1879-01-28 -
[D7936H], Letter from Josiah Custer Reiff to Thomas Alva Edison, February 12th, 1879
1879-02-12 -
[D7936I], Letter from George Bartlett Prescott to Thomas Alva Edison, February 22nd, 1879
1879-02-22 -
[D7936Y], Letter from George Bartlett Prescott to Thomas Alva Edison, June 10th, 1879
1879-06-10 -
[D7936ZAD], Letter from George Bartlett Prescott to Thomas Alva Edison, June 17th, 1879
1879-06-17 -
[D7936ZAQ], Letter from Josiah Custer Reiff to Thomas Alva Edison, July 28th, 1879
1879-07-28 -
[D7936ZAX], Letter from George Bartlett Prescott to Thomas Alva Edison, October 15th, 1879
1879-10-15 -
[D7936ZAY], Letter from James Dakers to George Bartlett Prescott, October 16th, 1879
1879-10-16 -
[D7936ZAZ], Letter from Thomas Alva Edison to George Bartlett Prescott, October 16th, 1879
1879-10-16 -
[D7937ZCP], Letter from Josiah Custer Reiff to Thomas Alva Edison, September 23rd, 1879
1879-09-23 -
[D7940ZAY], Letter from Western Electric Co, Enos M Barton to Thomas Alva Edison, August 11th, 1879
1879-08-11 -
[D8004ZAX], Letter from Mrs M J Powers to Thomas Alva Edison, February 18th, 1880
1880-02-18 -
[D8004ZGQ], Letter from Josiah Custer Reiff to Thomas Alva Edison, December 10th, 1880
1880-12-10 -
[D8036ZAY], Letter from Lemuel Wright Serrell to Thomas Alva Edison, March 4th, 1880
1880-03-04 -
[D8036ZAZ], Letter from Lemuel Wright Serrell to Thomas Alva Edison, March 29th, 1880
1880-03-29 -
[D8036ZBD], Letter from Lemuel Wright Serrell to Thomas Alva Edison, March 17th, 1880
1880-03-17 -
[D8036ZBR], Letter from Lemuel Wright Serrell to Thomas Alva Edison, April 1st, 1880
1880-04-01 -
[D8036ZFJ], Letter from Lemuel Wright Serrell to Thomas Alva Edison, November 18th, 1880
1880-11-18 -
[D8036ZFO], Telegram from Thomas Alva Edison to Albert B Chandler, December 1st, 1880
1880-12-01 -
[D8036ZFT], Letter from Uriah Hunt Painter to Thomas Alva Edison, December 10th, 1880
1880-12-10 -
[D8036ZGI], Telegram from Thomas Alva Edison to George Bartlett Prescott, 1880
1880-00-00 -
[D8042A], Letter from George Bartlett Prescott to Thomas Alva Edison, January 6th, 1880
1880-01-06 -
[D8042D], Agreement, Western Union, George Bartlett Prescott, January 2nd, 1880
1880-01-02 -
[D8042I], Telegram from John Henry Puleston to Thomas Alva Edison, January 24th, 1880
1880-01-24 -
[D8042ZBK], Letter from Louis De Bebian to Thomas Alva Edison, October 16th, 1880
1880-10-16 -
[D8042ZBN], Letter from Josiah Custer Reiff to Thomas Alva Edison, November 18th, 1880
1880-11-18 -
[D8042ZBQ], Letter from George Bartlett Prescott to Thomas Alva Edison, November 23rd, 1880
1880-11-23 -
[D8042ZBS], Telegram from Thomas Alva Edison to Charles Luman Buckingham, November 26th, 1880
1880-11-26 -
[D8042ZBT], Letter from George Bartlett Prescott to Thomas Alva Edison, December 1st, 1880
1880-12-01 -
[D8042ZBU], Letter from Josiah Custer Reiff to Thomas Alva Edison, December 20th, 1880
1880-12-20 -
[D8042ZBV], Letter from George Wales Soren to Thomas Alva Edison, December 21st, 1880
1880-12-21 -
[D8042ZBY], Memorandum, Thomas Alva Edison, 1880
1880-00-00 -
[D8042ZCA], Legal Pleading, James B Brown, Theodore M Foote, Josiah Custer Reiff, 1880
1880-00-00