Items
Items
Subject is exactly
Alternating current
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[E1140AC], Letter from Charles Proteus Steinmetz to William Henry Meadowcroft, January 21st, 1911
1911-01-21 -
[E1259CV], Letter from Harry Toyne Leeming to Carl Hillis Wilson, December 11th, 1912
1912-12-11 -
[E1259CT], Letter from Harry Toyne Leeming to Pursell Eggleston, December 11th, 1912
1912-12-11 -
[D9899AAR] Memorandum, 1887-1892
1887-1892 -
[D9899AAQ] Interview, 1887-1892
1887-1892 -
[D9816AAG], Letter from Albert Gould Davis to Richard Nott Dyer, July 27th, 1898
1898-07-27 -
[D9816AAC], Letter from Albert Gould Davis to Richard Nott Dyer, February 24th, 1898
1898-02-24 -
[D9816AAB], Letter from Thomas J Johnston to Richard Nott Dyer, February 2nd, 1898
1898-02-02 -
[D9631ADQ], Instructions, General Electric Co, October 1896
1896-10-00 -
[D9631ADP], Instructions, General Electric Co, August 1896
1896-08-00 -
[D9631ADO], Letter from General Electric Co, William Henry Meadowcroft to Thomas Alva Edison, August 18th, 1896
1896-08-18 -
[D9631ADN], Instructions, General Electric Co, August 1896
1896-08-00 -
[D9631ADM], Letter from Edwin Wilbur Rice, Jr., General Electric Co to Thomas Alva Edison, August 17th, 1896
1896-08-17 -
[D9631AAC], Telegram from Thomas Alva Edison to James Burry, February 4th, 1896
1896-02-04 -
[D9326AAK], Letter from Cataract Construction Co, Edward Dean Adams to Samuel Dana Greene, Jr., May 11th, 1893
1893-05-11 -
[D9211AIJ], Letter from Alfred Ord Tate to Munn & Co, November 14th, 1892
1892-11-14 -
[D9102ACG], Letter from George Charles Spencer Churchill to Thomas Alva Edison, June 27th, 1891
1891-06-27 -
[D9102ABD], Letter from Joseph Wetzler to Thomas Alva Edison, March 17th, 1891
1891-03-17 -
[D9064ABM], Letter from George F Atwood to Thomas Alva Edison, 1890
1890-00-00 -
[D9050ACJ], Letter from Dyer and Seely to Alfred Ord Tate, July 21st, 1890
1890-07-21 -
[D9050AAN], Letter from Dyer and Seely to Thomas Alva Edison, January 31st, 1890
1890-01-31 -
[D9038AAD], Letter from Harry Ward Leonard to Alfred Ord Tate, March 10th, 1890
1890-03-10 -
[D9033ACV], Letter from Harry Ward Leonard to Thomas Alva Edison, December 1st, 1890
1890-12-01 -
[D9033ACS], Letter from John C Henderson to Thomas Alva Edison, November 29th, 1890
1890-11-29 -
[D9033ACD], Letter from Alfred Ord Tate to Samuel Insull, November 1890
1890-11-00 -
[D9033ACC], Letter from John C Henderson to Samuel Insull, November 6th, 1890
1890-11-06 -
[D9033ACB], Letter from Samuel Insull to John C Henderson, November 5th, 1890
1890-11-05 -
[D9033ACA], Letter from Samuel Insull to Alfred Ord Tate, November 6th, 1890
1890-11-06 -
[D9033ABZ], Letter from Samuel Insull to Thomas Alva Edison, October 31st, 1890
1890-10-31 -
[D9033ABY], Letter from Samuel Dana Greene, Jr. to Thomas Alva Edison, October 24th, 1890
1890-10-24 -
[D9033ABT], Letter from Samuel Insull to Thomas Alva Edison, October 17th, 1890
1890-10-17 -
[D9033ABR], Letter from Samuel Insull to Thomas Alva Edison, October 14th, 1890
1890-10-14 -
[D9033ABO], Letter from Samuel Dana Greene, Jr. to Thomas Alva Edison, October 10th, 1890
1890-10-10 -
[D9033ABD], Letter from Samuel Insull to Thomas Alva Edison, September 8th, 1890
1890-09-08 -
[D9033AAN], Letter from Samuel Insull to Thomas Alva Edison, July 16th, 1890
1890-07-16 -
[D9029AAJ], Letter from Richard Rogers Bowker to Arthur Edwin Kennelly, April 14th, 1890
1890-04-14 -
[D9028AAO], Letter from Penn Mutual Life Insurance Co, Jesse J Barker to Thomas Alva Edison, October 11th, 1890
1890-10-11 -
[D9028AAE], Telegram from Charles Batchelor to Thomas Alva Edison, March 3rd, 1890
1890-03-03 -
[D9028AAD], Telephone Message from Jacob Hobart Herrick to Charles Batchelor, March 3rd, 1890
1890-03-03 -
[D9028AAC], Letter from Jacob Hobart Herrick to Charles Batchelor, March 3rd, 1890
1890-03-03 -
[D9021AAO], Letter from Charles Richter, Jr. to Thomas Alva Edison, November 23rd, 1890
1890-11-23 -
[D8943AAM], Letter from William Preston Hix to Thomas Alva Edison, November 13th, 1889
1889-11-13 -
[D8943AAE], Letter from Jacob Hobart Herrick to Thomas Alva Edison, November 1st, 1889
1889-11-01 -
[D8941AAR1], Letter from John William Lieb to Philip Sidney Dyer, May 20th, 1889
1889-05-20 -
[D8939ABZ], Letter from Francis Robbins Upton to Charles Batchelor, October 24th, 1889
1889-10-24 -
[D8937AAL], Letter from William Dennis Marks to Thomas Alva Edison, May 8th, 1889
1889-05-08 -
[D8935AAU], Letter from William J Jenks to Thomas Alva Edison, April 22nd, 1889
1889-04-22 -
[D8935AAQ], Letter from William J Jenks to Thomas Alva Edison, April 8th, 1889
1889-04-08 -
[D8933ACA], Letter from Henry Augustus Rowland to Edward Dean Adams, October 27th, 1889
1889-10-27 -
[D8933ABR], Letter from Harold P Brown to Thomas Alva Edison, October 22nd, 1889
1889-10-22 -
[D8933ABL1], Publication, Anonymous, December 1889
1889-09-00 -
[D8933ABL], Telegram from Samuel Insull to Alfred Ord Tate, September 21st, 1889
1889-09-21 -
[D8933ABG], Letter from Munn & Co, Scientific American to Thomas Alva Edison, July 30th, 1889
1889-07-30 -
[D8933ABC], Letter from Harold P Brown to Thomas Alva Edison, May 13th, 1889
1889-05-13 -
[D8933ABA], Letter from Harold P Brown to Westinghouse Electric Co, George Westinghouse, Jr., April 4th, 1889
1889-04-04 -
[D8933AAZ], Letter from Harold P Brown to Thomas Alva Edison, May 1889
1889-05-00 -
[D8933AAX], Letter from Harold P Brown to Thomas Alva Edison, March 17th, 1889
1889-03-17 -
[D8933AAN8], Letter from Harold P Brown to Arthur Edwin Kennelly, July 9th, 1889
1889-07-09 -
[D8933AAN4], Letter from Harold P Brown to Thomas Alva Edison, March 27th, 1889
1889-03-27 -
[D8933AAN3], Letter from Thomas Alva Edison to Harold P Brown, March 22nd, 1889
1889-03-22 -
[D8933AAN2], Letter from Harold P Brown to Thomas Alva Edison, March 17th, 1889
1889-03-17 -
[D8933AAN], List, Westinghouse Electric Co, February 15th, 1889
1889-02-15 -
[D8933AAM1], Letter from Harold P Brown to Thomas Alva Edison, February 14th, 1889
1889-02-14 -
[D8933AAM], Letter from T J McTighe, Electrical Review (N.Y. City) to Thomas Alva Edison, February 12th, 1889
1889-02-12 -
[D8933AAF], Letter from Frank Seymour Hastings, Edison Electric Light Co to Thomas Alva Edison, January 21st, 1889
1889-01-21 -
[D8920AAP], Letter from Samuel Insull to Alfred Ord Tate, June 17th, 1889
1889-06-17 -
[D8907ADH], Letter from Engineering, James Dredge to Thomas Alva Edison, December 28th, 1889
1889-12-28 -
[D8907ACV], Letter from Thomas Alva Edison to Saginaw Journal, D Z Curtiss, December 10th, 1889
1889-12-10 -
[D8907ACU], Letter from Saginaw Journal, D Z Curtiss to Thomas Alva Edison, November 26th, 1889
1889-11-26 -
[D8855ABR], Letter from Edison Electric Light Co, Frank Seymour Hastings to Arthur Edwin Kennelly, October 8th, 1888
1888-10-08 -
[D8831ABE], Letter from William Preston Hix to Frank Seymour Hastings, June 1st, 1888
1888-06-01 -
[D8830ACO], Letter from John H Vail to Thomas Alva Edison, November 10th, 1888
1888-11-10 -
[D8830AAS], Letter from Edison Lamp Co, Francis Robbins Upton to Thomas Alva Edison, May 28th, 1888
1888-05-28 -
[D8828AEC], Report from W P Hancock, 1888
1888-00-00 -
[D8828AEA], Publication, Harold P Brown, December 1888
1888-12-00 -
[D8828ADP], Letter from Harold P Brown to Arthur Edwin Kennelly, December 6th, 1888
1888-12-06 -
[D8828ADL], Letter from Edison Electric Light Co, Frank Seymour Hastings to Arthur Edwin Kennelly, November 26th, 1888
1888-11-26 -
[D8828ACS], Letter from Harold P Brown to Arthur Edwin Kennelly, August 4th, 1888
1888-08-04 -
[D8828ACO2], Letter from Harold P Brown to Thomas Alva Edison, July 30th, 1888
1888-07-30 -
[D8828ACM], Letter from James E Browne to Thomas Alva Edison, July 23rd, 1888
1888-07-23 -
[D8828ACA], Publication, Edison Electric Light Co, Edward Hibberd Johnson, June 1888
1888-06-00 -
[D8828ABZ], Publication, Westinghouse Electric Co, George Westinghouse, Jr., July 3rd, 1888
1888-07-03 -
[D8828AAH], Letter from J Tariner to Thomas Alva Edison, February 6th, 1888
1888-02-06 -
[D8818AQR], Letter from Thomas Alva Edison to Everett Frazar, August 3rd, 1888
1888-08-03 -
[D8818AKR], Letter from Thomas Alva Edison to George Harrison Bliss, May 21st, 1888
1888-05-21 -
[D8818AFN], Letter from Alfred Ord Tate to J Tariner, February 29th, 1888
1888-02-29 -
[D8805AEV], Letter from William Edward Ayrton to Thomas Alva Edison, July 21st, 1888
1888-07-21 -
[D8805ACU], Letter from George Harrison Bliss to Thomas Alva Edison, May 12th, 1888
1888-05-12 -
[D8755ACE], Letter from Arthur Edwin Kennelly to Thomas Alva Edison, December 14th, 1887
1887-12-14 -
[D8736AEP], Letter from Samuel Insull to Thomas Alva Edison, November 16th, 1887
1887-11-16 -
[D8732ABU], Letter from Edward Hibberd Johnson to Thomas Alva Edison, December 9th, 1887
1887-12-09 -
[D8732ABS], Letter from Thomas Alva Edison to Edward Hibberd Johnson, November 25th, 1887
1887-11-25 -
[D8732AAS], Publication, Brush Electric Co, May 11th, 1887
1887-05-11 -
[D8732AAR], Letter from William Symes Andrews to John H Vail, May 12th, 1887
1887-05-12 -
[D8732AAM], Cost Estimate, Westinghouse Electric Co, March 1887
1887-03-00 -
[D8732AAL], Letter from Luther Stieringer to Edward Hibberd Johnson, March 30th, 1887
1887-03-30 -
[D8717AAN], Letter from Thomas Alva Edison to Edward Hibberd Johnson, November 26th, 1887
1887-11-26 -
[D8704AGM], Letter from Robert Henry Thurston, Cornell University to Thomas Alva Edison, December 31st, 1887
1887-12-31 -
[D8637ZAC], Letter from William Symes Andrews to Dyer and Seely, October 12th, 1886
1886-10-12 -
[D8637ZAA], Letter from William Symes Andrews to Dyer and Seely, October 3rd, 1886
1886-10-03