Items
Items
Subject is exactly
Alternating current
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[NM027115], Technical Note, Arthur Edwin Kennelly, October 15th, 1891
1891-10-15 -
[NM027108], Technical Note, Arthur Edwin Kennelly, October 9th, 1891
1891-10-09 -
[NM027104A], Technical Note, Arthur Edwin Kennelly, October 6th, 1891
1891-10-06 -
[NM027100], Technical Note, Arthur Edwin Kennelly, September 30th, 1891
1891-09-30 -
[NM027098], Technical Note, Arthur Edwin Kennelly, September 28th, 1891
1891-09-28 -
[NM027097] Technical Note, September 1891
1891-09-00 -
[NM027094], Technical Note, Arthur Edwin Kennelly, September 21st, 1891
1891-09-21 -
[NM027090], Technical Note, Arthur Edwin Kennelly, September 17th, 1891
1891-09-17 -
[NM027085], Technical Note, Arthur Edwin Kennelly, September 10th, 1891
1891-09-10 -
[NM027081], Technical Note, Arthur Edwin Kennelly, September 1st, 1891
1891-09-01 -
[NM027076A], Technical Note, Arthur Edwin Kennelly, August 26th, 1891
1891-08-26 -
[NM027076], Technical Note, Arthur Edwin Kennelly, August 24th, 1891
1891-08-24 -
[NM027074A], Technical Note, Arthur Edwin Kennelly, August 22nd, 1891
1891-08-22 -
[NM027072], Technical Note, Arthur Edwin Kennelly, August 19th, 1891
1891-08-19 -
[NM027068], Technical Note, Arthur Edwin Kennelly, August 17th, 1891
1891-08-17 -
[NM027065], Technical Note, Arthur Edwin Kennelly, August 15th, 1891
1891-08-15 -
[NM027064A], Technical Note, Arthur Edwin Kennelly, August 14th, 1891
1891-08-14 -
[NM027064], Technical Note, Arthur Edwin Kennelly, August 8th, 1891
1891-08-08 -
[NM027051], Technical Note, Arthur Edwin Kennelly, July 27th, 1891
1891-07-27 -
[NM027050], Technical Note, Arthur Edwin Kennelly, July 25th, 1891
1891-07-25 -
[NM027049], Technical Note, Arthur Edwin Kennelly, July 24th, 1891
1891-07-24 -
[NM027048], Technical Note, Arthur Edwin Kennelly, July 22nd, 1891
1891-07-22 -
[NM027041], Technical Note, Arthur Edwin Kennelly, July 14th, 1891
1891-07-14 -
[NM027038], Technical Note, Arthur Edwin Kennelly, July 8th, 1891
1891-07-08 -
[NM027037], Technical Note, Arthur Edwin Kennelly, July 7th, 1891
1891-07-07 -
[NM027030], Technical Note, Arthur Edwin Kennelly, July 2nd, 1891
1891-07-02 -
[NM027029], Technical Note, Arthur Edwin Kennelly, July 1st, 1891
1891-07-01 -
[NM027028], Technical Note, Arthur Edwin Kennelly, June 30th, 1891
1891-06-30 -
[NM027025], Technical Note, Arthur Edwin Kennelly, June 27th, 1891
1891-06-27 -
[NM027024], Technical Note, Arthur Edwin Kennelly, June 26th, 1891
1891-06-26 -
[NM027018A], Technical Note, Arthur Edwin Kennelly, June 20th, 1891
1891-06-20 -
[NM026168A], Technical Note, Arthur Edwin Kennelly, June 5th, 1891
1891-06-05 -
[NM026168], Technical Note, Arthur Edwin Kennelly, June 4th, 1891
1891-06-04 -
[NM026154], Technical Note, Arthur Edwin Kennelly, May 16th, 1891
1891-05-16 -
[NM026153], Technical Note, Arthur Edwin Kennelly, May 15th, 1891
1891-05-15 -
[NM026133], Technical Note, Arthur Edwin Kennelly, April 17th, 1891
1891-04-17 -
[NM026132], Technical Note, Arthur Edwin Kennelly, April 13th, 1891
1891-04-13 -
[NM026095A], Technical Note, Arthur Edwin Kennelly, February 17th, 1891
1891-02-17 -
[NM026095], Technical Note, Arthur Edwin Kennelly, February 16th, 1891
1891-02-16 -
[NM026007A], Technical Note, Arthur Edwin Kennelly, Davis (Edison Electric lluminating Co), October 28th, 1890
1890-10-28 -
[NM026007], Technical Note, Davis (Edison Electric lluminating Co), Arthur Edwin Kennelly, November 5th, 1890
1890-11-05 -
[NM025150], Technical Note, Arthur Edwin Kennelly, October 24th, 1890
1890-10-24 -
[NM025148], Technical Note, Arthur Edwin Kennelly, October 22nd, 1890
1890-10-22 -
[NM025137], Technical Note, Arthur Edwin Kennelly, October 9th, 1890
1890-10-09 -
[NM025136], Technical Note, Arthur Edwin Kennelly, Everett Welles Frazar, October 6th, 1890
1890-10-06 -
[NM025128], Technical Note, Arthur Edwin Kennelly, September 26th, 1890
1890-09-26 -
[NM025109], Technical Note, Arthur Edwin Kennelly, August 22nd, 1890
1890-08-22 -
[NM025101A], Technical Note, Arthur Edwin Kennelly, August 2nd, 1890
1890-08-02 -
[NM024150], Technical Note, Arthur Edwin Kennelly, February 2nd, 1890
1890-02-02 -
[NM024118], Technical Note, Arthur Edwin Kennelly, December 23rd, 1889
1889-12-23 -
[NM024044], Technical Note, Arthur Edwin Kennelly, September 6th, 1889
1889-09-06 -
No image
[NB261091B], Technical Note, Zachariah Power Halpin, September 10th, 1913
1913-09-10 -
No image
[NB261091A], Technical Note, Zachariah Power Halpin, September 6th, 1913
1913-09-06 -
No image
[NB261091], Technical Note, Zachariah Power Halpin, August 28th, 1913
1913-08-28 -
No image
[NB261090B], Technical Note, Zachariah Power Halpin, August 27th, 1913
1913-08-27 -
No image
[NB261090A], Technical Note, Zachariah Power Halpin, August 21st, 1913
1913-08-21 -
No image
[NB261090], Technical Note, Zachariah Power Halpin, August 18th, 1913
1913-08-18 -
No image
[NB261089], Technical Note, Zachariah Power Halpin, August 16th, 1913
1913-08-16 -
No image
[NB261088B], Technical Note, Zachariah Power Halpin, August 14th, 1913
1913-08-14 -
No image
[NB261088A], Technical Note, Zachariah Power Halpin, August 13th, 1913
1913-08-13 -
No image
[NB261088], Technical Note, Zachariah Power Halpin, August 12th, 1913
1913-08-12 -
No image
[NB261087A], Technical Note, Zachariah Power Halpin, August 11th, 1913
1913-08-11 -
No image
[NB261087], Technical Note, Zachariah Power Halpin, August 9th, 1913
1913-08-09 -
No image
[NB261086C], Technical Note, Zachariah Power Halpin, August 8th, 1913
1913-08-08 -
No image
[NB261086B], Technical Note, Zachariah Power Halpin, August 7th, 1913
1913-08-07 -
No image
[NB261086A], Technical Note, Zachariah Power Halpin, August 6th, 1913
1913-08-06 -
No image
[NB261086], Technical Note, Zachariah Power Halpin, August 5th, 1913
1913-08-05 -
No image
[NB261085B], Technical Note, Zachariah Power Halpin, August 4th, 1913
1913-08-04 -
No image
[NB261085A], Technical Note, Zachariah Power Halpin, August 3rd, 1913
1913-08-03 -
No image
[NB261085], Technical Note, Zachariah Power Halpin, August 2nd, 1913
1913-08-02 -
No image
[NB261084A], Technical Note, Zachariah Power Halpin, August 1st, 1913
1913-08-01 -
No image
[NB261084], Technical Note, Zachariah Power Halpin, July 31st, 1913
1913-07-31 -
No image
[NB261083C], Technical Note, Zachariah Power Halpin, July 30th, 1913
1913-07-30 -
No image
[NB261083B], Technical Note, Zachariah Power Halpin, July 29th, 1913
1913-07-29 -
No image
[NB261083A], Technical Note, Zachariah Power Halpin, July 28th, 1913
1913-07-28 -
No image
[NB261083], Technical Note, Zachariah Power Halpin, July 27th, 1913
1913-07-27 -
No image
[NB261082], Technical Note, Zachariah Power Halpin, July 26th, 1913
1913-07-26 -
No image
[NB261081], Technical Note, Zachariah Power Halpin, July 25th, 1913
1913-07-25 -
[NB056004], Technical Note, Arthur Edwin Kennelly, September 30th, 1888
1888-09-30 -
[NB051049], Technical Note, Arthur Edwin Kennelly, September 14th, 1888
1888-09-14 -
[NB051029], Technical Note, Arthur Edwin Kennelly, September 4th, 1888
1888-09-04 -
[NB051028], Technical Note, Arthur Edwin Kennelly, September 3rd, 1888
1888-09-03 -
[NB051023], Technical Note, Arthur Edwin Kennelly, September 3rd, 1888
1888-09-03 -
[NB051012], Technical Note, Arthur Edwin Kennelly, September 1st, 1888
1888-09-01 -
[NB045074], Technical Note, Arthur Edwin Kennelly, August 21st, 1888
1888-08-21 -
[NB045056], Technical Note, Arthur Edwin Kennelly, August 11th, 1888
1888-08-11 -
[NB045054A], Technical Note, Arthur Edwin Kennelly, August 8th, 1888
1888-08-08 -
No image
[NA139171], Technical Note, Thomas Alva Edison, October 10th, 1907
1907-10-10 -
No image
[NA092AAI], Technical Note, Thomas Alva Edison, October 8th, 1903
1903-10-08 -
[NA027AAA] Technical Note, c. 1888
1888-00-00 -
[N321261] Technical Note, October 1886
1886-10-00 -
[MU134], Report from Edison General Electric Co, March 1890
1890-03-00 -
[MU133], Letter from William Henry Meadowcroft to Francis Robbins Upton, March 21st, 1890
1890-03-21 -
[MU113], Letter from Francis Robbins Upton to Thomas Alva Edison, November 28th, 1887
1887-11-28 -
[MF20BR], Telegram from Absalom Mason Kennedy to William Henry Meadowcroft, October 26th, 1917
1917-10-26 -
[MF20BP], Telegram from William Henry Meadowcroft to Absalom Mason Kennedy, October 25th, 1917
1917-10-25 -
[MF08AM], Letter from U.S. Navy Yard (Philadelphia), Stanford E Moses to Thomas Alva Edison, December 2nd, 1916
1916-12-02 -
[N008154], Technical Note, Francis Robbins Upton, May 10th, 1879
1879-05-10 -
[ME004], Letter from Thomas Alva Edison to Edward Hibberd Johnson, November 1886
1886-11-00 -
[MBSB62485], Interview, Thomas Alva Edison, July 24th, 1889
1889-07-24