Items
Subject is exactly
Microphone and other acoustic devices
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[D7801B66], Letter from William Buchanan to Thomas Alva Edison, May 31st, 1878 1878-05-31
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[D7801B6A], Letter from L L Dean (Philadelphia) to Thomas Alva Edison, June 1st, 1878 1878-06-01
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[D7801B7], Letter from William V C Ruxton to Thomas Alva Edison, June 6th, 1878 1878-06-06
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[D7801B7A], Letter from Hector Orr to Thomas Alva Edison, June 6th, 1878 1878-06-06
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[D7801C1], Letter from George Washington McCrary to Thomas Alva Edison, June 10th, 1878 1878-06-10
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[D7801C2], Letter from G A Pillsbury to Thomas Alva Edison, June 10th, 1878 1878-06-10
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[D7801C20], Letter from Aaron Young to Thomas Alva Edison, June 13th, 1878 1878-06-13
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[D7801C2A], Letter from John J Simmons to Amos Jay Cummings, June 16th, 1878 1878-06-16
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[D7801C2B], Letter from Amos Jay Cummings to Thomas Alva Edison, June 16th, 1878 1878-06-16
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[D7801C3], Letter from Olive Logan to Thomas Alva Edison, June 20th, 1878 1878-06-20
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[D7801C4], Letter from Charles C Martin to Thomas Alva Edison, June 21st, 1878 1878-06-21
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[D7801C5], Letter from Herbert Gouverneur Ogden to Thomas Alva Edison, June 23rd, 1878 1878-06-23
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[D7801C6], Letter from Charles W Hathaway to Thomas Alva Edison, June 24th, 1878 1878-06-24
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[D7801C7], Letter from John Kimball to Thomas Alva Edison, June 25th, 1878 1878-06-25
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[D7801C8], Letter from Joshua Baker to Thomas Alva Edison, July 1st, 1878 1878-07-01
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[D7801C9], Letter from W Greene to Thomas Alva Edison, July 1st, 1878 1878-07-01
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[D7801D], Letter from Alexander Melville Bell to Thomas Alva Edison, July 3rd, 1878 1878-07-03
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[D7801D1], Letter from John Albert McNabb to Thomas Alva Edison, July 4th, 1878 1878-07-04
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[D7801D2], Letter from Leopold Wagenknecht to Thomas Alva Edison, July 6th, 1878 1878-07-06
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[D7801D3], Letter from Eben C Quinby to Thomas Alva Edison, July 20th, 1878 1878-07-20
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[D7801D4], Letter from Enoch Fitch Burr to Thomas Alva Edison, July 25th, 1878 1878-07-25
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[D7801F], Letter from John Farthing to Thomas Alva Edison, August 10th, 1878 1878-08-10
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[D7801F1], Letter from Leopold Wagenknecht to Thomas Alva Edison, August 14th, 1878 1878-08-14
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[D7801F2], Letter from Edward Phelps Allis to Thomas Alva Edison, August 14th, 1878 1878-08-14
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[D7801G], Letter from Joseph Medill to Thomas Alva Edison, August 16th, 1878 1878-08-16
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[D7801G1], Letter from James Walker (Journalist) to Thomas Alva Edison, August 19th, 1878 1878-08-19
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[D7801G2], Letter from Charles W Crosby to Edwin M Fox, August 20th, 1878 1878-08-20
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[D7801G3], Letter from Edwin M Fox to Thomas Alva Edison, August 20th, 1878 1878-08-20
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[D7801G4], Letter from E D Culver to Thomas Alva Edison, August 28th, 1878 1878-08-28
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[D7801G4A], Letter from Henry J Davies to Thomas Alva Edison, August 1878 1878-08-00
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[D7801G5], Letter from Charles H Avery to Thomas Alva Edison, September 4th, 1878 1878-09-04
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[D7801G6], Letter from Octave Chanute to Thomas Alva Edison, September 18th, 1878 1878-09-18
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[D7801H], Letter from Partrick and Carter to Thomas Alva Edison, September 26th, 1878 1878-09-26
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[D7801H1], Letter from James Henry Potts to Thomas Alva Edison, October 15th, 1878 1878-10-15
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[D7801H2], Letter from Thomas H Norton to Thomas Alva Edison, November 11th, 1878 1878-11-11
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[D7801H3], Letter from Henry F Spaulding to Thomas Alva Edison, November 12th, 1878 1878-11-12
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[D7801I], Letter from Frank McLaughlin to Stockton L Griffin, December 5th, 1878 1878-12-05
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[D7802ZAV], Letter from Josiah Custer Reiff to Thomas Alva Edison, February 18th, 1878 1878-02-18
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[D7802ZCJ], Letter from Uriah Hunt Painter to Thomas Alva Edison, March 3rd, 1878 1878-03-03
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[D7802ZCL], Letter from Uriah Hunt Painter to Thomas Alva Edison, March 3rd, 1878 1878-03-03
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[D7802ZCO], Letter from Uriah Hunt Painter to Thomas Alva Edison, March 5th, 1878 1878-03-05
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[D7802ZDA], Letter from Uriah Hunt Painter to Thomas Alva Edison, March 8th, 1878 1878-03-08
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[D7802ZDM], Letter from J Chester Wilson to Thomas Alva Edison, March 15th, 1878 1878-03-15
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[D7802ZDV], Letter from Allen & Co to Thomas Alva Edison, March 20th, 1878 1878-03-20
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[D7802ZEE], Letter from Uriah Hunt Painter to Thomas Alva Edison, March 22nd, 1878 1878-03-22
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[D7802ZEF], Letter from Allen & Co to Thomas Alva Edison, March 22nd, 1878 1878-03-22
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[D7802ZEO], Letter from Kimball (William S.) & Co to Thomas Alva Edison, March 25th, 1878 1878-03-25
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[D7802ZEV], Letter from George Baker Field to Thomas Alva Edison, March 27th, 1878 1878-03-27
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[D7802ZKC1], Letter from Tillotson (L.G.) & Co, Miles W Goodyear to Thomas Alva Edison, May 3rd, 1878 1878-05-03
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[D7802ZKF], Letter from Norman C Miller to Thomas Alva Edison, May 6th, 1878 1878-05-06
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[D7802ZKR], Letter from Uriah Hunt Painter to Thomas Alva Edison, May 9th, 1878 1878-05-09
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[D7802ZLI], Letter from Uriah Hunt Painter to Thomas Alva Edison, May 13th, 1878 1878-05-13
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[D7802ZLU], Letter from J E Richter to Thomas Alva Edison, May 16th, 1878 1878-05-16
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[D7802ZMC], Letter from William K Applebaugh to Thomas Alva Edison, May 20th, 1878 1878-05-20
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[D7802ZMM], Letter from Dr T Daugherty to Thomas Alva Edison, May 22nd, 1878 1878-05-22
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[D7802ZMU], Letter from Uriah Hunt Painter to Thomas Alva Edison, May 27th, 1878 1878-05-27
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[D7802ZNM], Letter from Charles Augustus Cheever to Thomas Alva Edison, May 1878 1878-05-00
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[D7802ZNO], Letter from Edison Speaking Phonograph Co, Charles Augustus Cheever to Thomas Alva Edison, June 1st, 1878 1878-06-01
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[D7802ZOB], Letter from George Edward Gouraud to Thomas Alva Edison, June 6th, 1878 1878-06-06
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[D7802ZOF], Letter from Asahel K Eaton to Thomas Alva Edison, June 8th, 1878 1878-06-08
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[D7802ZOJ], Letter from A L Fleury to Thomas Alva Edison, June 9th, 1878 1878-06-09
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[D7802ZOK], Letter from Uriah Hunt Painter to Thomas Alva Edison, June 9th, 1878 1878-06-09
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[D7802ZOP], Letter from Marshal Huntington Bright to Thomas Alva Edison, June 11th, 1878 1878-06-11
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[D7802ZOS], Letter from Lemuel Wright Serrell to Thomas Alva Edison, June 10th, 1878 1878-06-10
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[D7802ZOV], Letter from Western Electric Co, Enos M Barton to Thomas Alva Edison, June 14th, 1878 1878-06-14
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[D7802ZPG], Letter from A L Fleury to Thomas Alva Edison, June 19th, 1878 1878-06-19
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[D7802ZPH], Letter from James Adams to Charles Batchelor, June 19th, 1878 1878-06-19
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[D7802ZPJ], Letter from A L Fleury to Thomas Alva Edison, June 19th, 1878 1878-06-19
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[D7802ZQG], Letter from Uriah Hunt Painter to Thomas Alva Edison, June 25th, 1878 1878-06-25
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[D7802ZQP], Letter from Uriah Hunt Painter to Thomas Alva Edison, June 27th, 1878 1878-06-27
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[D7802ZQU], Letter from Uriah Hunt Painter to Thomas Alva Edison, June 28th, 1878 1878-06-28
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[D7802ZQW], Letter from George G Ward to Thomas Alva Edison, June 29th, 1878 1878-06-29
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[D7802ZRD], Letter from George Walker, Gold and Stock Telegraph Co to Thomas Alva Edison, July 1st, 1878 1878-07-01
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[D7802ZRE], Letter from A L Fleury to Thomas Alva Edison, July 2nd, 1878 1878-07-02
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[D7802ZRK], Letter from James Adams to Charles Batchelor, July 5th, 1878 1878-07-05
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[D7802ZRL], Letter from E Winter to Thomas Alva Edison, July 5th, 1878 1878-07-05
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[D7802ZRV], Letter from Uriah Hunt Painter to Thomas Alva Edison, July 8th, 1878 1878-07-08
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[D7802ZSB], Letter from J M Lauck to Thomas Alva Edison, July 10th, 1878 1878-07-10
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[D7802ZSS], Letter from Ezra Torrance Gilliland to Thomas Alva Edison, July 17th, 1878 1878-07-17
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[D7802ZSY], Letter from George Edward Gouraud to Thomas Alva Edison, July 18th, 1878 1878-07-18
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[D7802ZTA], Letter from David Edward Hughes to William Henry Preece, April 30th, 1878 1878-04-30
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[D7802ZTI], Letter from John Robert Breckon to Thomas Alva Edison, July 20th, 1878 1878-07-20
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[D7802ZTK], Letter from L H Kanty to Thomas Alva Edison, July 22nd, 1878 1878-07-22
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[D7802ZTL1], Letter from Dr T G McCabe to Thomas Alva Edison, July 22nd, 1878 1878-07-22
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[D7802ZTM], Letter from Charles Batchelor to Thomas Alva Edison, July 24th, 1878 1878-07-24
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[D7802ZTU], Letter from A L Fleury to Thomas Alva Edison, July 28th, 1878 1878-07-28
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[D7802ZUA], Letter from John M Brown to Thomas Alva Edison, July 31st, 1878 1878-07-31
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[D7802ZVB2], Letter from William Thomson (Lord Kelvin) to Nature (London), New York Herald, July 30th, 1878 1878-07-30
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[D7802ZVS], Letter from A L Fleury to Thomas Alva Edison, August 16th, 1878 1878-08-16
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[D7802ZWG], Letter from George William Rachel to Thomas Alva Edison, August 23rd, 1878 1878-08-23
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[D7802ZXF], Letter from Henry Morton to Thomas Alva Edison, August 30th, 1878 1878-08-30
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[D7802ZXG], Letter from Uriah Hunt Painter to Thomas Alva Edison, August 30th, 1878 1878-08-30
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[D7802ZXI], Telegram from Edward Hibberd Johnson to Thomas Alva Edison, August 31st, 1878 1878-08-31
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[D7802ZXJ], Telegram from Thomas Alva Edison to Edward Hibberd Johnson, August 31st, 1878 1878-08-31
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[D7802ZXS], Letter from George Frederick Barker to Thomas Alva Edison, September 2nd, 1878 1878-09-02
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[D7802ZYL], Letter from Uriah Hunt Painter to Thomas Alva Edison, September 7th, 1878 1878-09-07
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[D7802ZYN], Telegram from A L Fleury to Thomas Alva Edison, September 10th, 1878 1878-09-10
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[D7802ZZLF], Letter from J M Lauck to Thomas Alva Edison, November 19th, 1878 1878-11-19
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[D7802ZZNI], Letter from George Harrison Bliss to Thomas Alva Edison, December 17th, 1878 1878-12-17
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[D7802ZZOC], Letter from Josiah W Dyer to Thomas Alva Edison, December 28th, 1878 1878-12-28