Items
Items
Subject is exactly
Scientific and other instruments
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[NM026154], Technical Note, Arthur Edwin Kennelly, May 16th, 1891
1891-05-16 -
[NM025070] Technical Note, June 1890
1890-06-00 -
[NM025038], Technical Note, Arthur Edwin Kennelly, April 13th, 1890
1890-04-13 -
[NM025026A], Technical Note, Arthur Edwin Kennelly, April 10th, 1890
1890-04-10 -
[NM025026], Technical Note, Arthur Edwin Kennelly, March 3rd, 1890
1890-03-03 -
[NM025015A], Technical Note, Arthur Edwin Kennelly, March 25th, 1890
1890-03-25 -
[NM025009] Technical Note, March 1890
1890-03-00 -
[NM025005], Technical Note, Arthur Edwin Kennelly, March 16th, 1890
1890-03-16 -
[NM024162], Technical Note, Arthur Edwin Kennelly, February 16th, 1890
1890-02-16 -
[NM024160A], Technical Note, Arthur Edwin Kennelly, February 15th, 1890
1890-02-15 -
[NM024160], Technical Note, Arthur Edwin Kennelly, Reginald Aubrey Fessenden, February 14th, 1890
1890-02-14 -
[NM024154A], Technical Note, Arthur Edwin Kennelly, February 7th, 1890
1890-02-07 -
[NM024151], Technical Note, Arthur Edwin Kennelly, December 7th, 1889
1889-12-07 -
[NM024148], Technical Note, Arthur Edwin Kennelly, January 28th, 1890
1890-01-28 -
[NM024147B], Technical Note, Arthur Edwin Kennelly, March 25th, 1890
1890-03-25 -
[NM024145], Technical Note, Arthur Edwin Kennelly, January 24th, 1890
1890-01-24 -
[NM024134], Technical Note, Arthur Edwin Kennelly, January 14th, 1890
1890-01-14 -
[NM024132], Technical Note, Arthur Edwin Kennelly, January 13th, 1890
1890-01-13 -
[NM024110] Technical Note, December 1889
1889-12-00 -
[NM024103], Technical Note, Arthur Edwin Kennelly, November 27th, 1889
1889-11-27 -
[NM024075], Technical Note, Arthur Edwin Kennelly, Theodore Lehmann, October 19th, 1889
1889-10-19 -
[NM024074], Technical Note, Arthur Edwin Kennelly, October 17th, 1889
1889-10-17 -
[NM024073], Technical Note, Arthur Edwin Kennelly, October 16th, 1889
1889-10-16 -
[NM024072], Technical Note, Arthur Edwin Kennelly, October 15th, 1889
1889-10-15 -
[NM024071], Technical Note, Arthur Edwin Kennelly, October 15th, 1889
1889-10-15 -
[NM024064A], Technical Note, Arthur Edwin Kennelly, September 28th, 1889
1889-09-28 -
[NM024043], Technical Note, Arthur Edwin Kennelly, Theodore Lehmann, September 5th, 1889
1889-09-05 -
[NM024008], Technical Note, Arthur Edwin Kennelly, William Kennedy Laurie Dickson, July 30th, 1889
1889-07-30 -
[NM024007C], Technical Note, Arthur Edwin Kennelly, July 29th, 1889
1889-07-29 -
[NM023152], Technical Note, Arthur Edwin Kennelly, July 7th, 1889
1889-07-07 -
[NM023151], Technical Note, Arthur Edwin Kennelly, July 6th, 1889
1889-07-06 -
[NM023149], Technical Note, Arthur Edwin Kennelly, June 29th, 1889
1889-06-29 -
[NM023137], Technical Note, Arthur Edwin Kennelly, April 10th, 1890
1890-04-10 -
[NM023114], Technical Note, Arthur Edwin Kennelly, May 22nd, 1889
1889-05-22 -
[NM023108A], Technical Note, Arthur Edwin Kennelly, May 17th, 1889
1889-05-17 -
[NM023103], Technical Note, Arthur Edwin Kennelly, April 26th, 1889
1889-04-26 -
[NM023101C], Technical Note, Arthur Edwin Kennelly, April 20th, 1889
1889-04-20 -
[NM023085A], Technical Note, Arthur Edwin Kennelly, February 21st, 1889
1889-02-21 -
[NM023084], Technical Note, Arthur Edwin Kennelly, February 16th, 1889
1889-02-16 -
[NM023021], Technical Note, Arthur Edwin Kennelly, T F Lawrence, November 11th, 1888
1888-11-11 -
[NM013N], Technical Note, Charles Batchelor, December 15th, 1875
1875-12-15 -
[NM013C], Technical Note, Charles Batchelor, October 11th, 1875
1875-10-11 -
[NL046AAU], Letter from Williams Brown and Earle to Thomas Alva Edison, December 30th, 1905
1905-12-30 -
[NL046AAT], Letter from Williams Brown and Earle to Thomas Alva Edison, December 27th, 1905
1905-12-27 -
[NL033298], Letter from Patrick Brady to John F Randolph, December 3rd, 1907
1907-12-03 -
[NL033295], Letter from Patrick Brady to John F Randolph, November 15th, 1907
1907-11-15 -
[NL033210], Letter from Robert Abraham Bachman to Birdsboro Steel Foundry and Machine Co, Leon Evan Thomas, June 1st, 1907
1907-06-01 -
[NL032646], Letter from Robert Abraham Bachman to Edgar Smith Opdyke, January 19th, 1906
1906-01-19 -
[NL008AAA], Order/Shipping Record from Thomas Alva Edison, 1887
1887-00-00 -
[NL007AAA], Laboratory Record, John F Ott, Thomas Alva Edison, 1887
1887-00-00 -
[NE1695019], Technical Note, Thomas Alva Edison, September 10th, 1876
1876-09-10 -
[NE1676036], Technical Note, Charles Batchelor, November 12th, 1874
1874-11-12 -
No image
[NB217141], Technical Note, Leroy E Briggs, May 16th, 1913
1913-05-16 -
No image
[NB217137], Technical Note, Leroy E Briggs, May 15th, 1913
1913-05-15 -
No image
[NB217127], Technical Note, Leroy E Briggs, May 12th, 1913
1913-05-12 -
No image
[NB217115], Technical Note, Leroy E Briggs, May 8th, 1913
1913-05-08 -
No image
[NB217089], Technical Note, Leroy E Briggs, April 30th, 1913
1913-04-30 -
[NB075AAE], Technical Note, Arthur Edwin Kennelly, March 16th, 1890
1890-03-16 -
[NB056034], Technical Note, Arthur Edwin Kennelly, October 11th, 1888
1888-10-11 -
[NB051036], Technical Note, Arthur Edwin Kennelly, September 11th, 1888
1888-09-11 -
[NB051025], Technical Note, Arthur Edwin Kennelly, September 5th, 1888
1888-09-05 -
[NB051005], Technical Note, Arthur Edwin Kennelly, August 30th, 1888
1888-08-30 -
[NB051001], Technical Note, Arthur Edwin Kennelly, August 28th, 1888
1888-08-28 -
[NB045087], Technical Note, Arthur Edwin Kennelly, August 27th, 1888
1888-08-27 -
[NB045080], Technical Note, Arthur Edwin Kennelly, August 25th, 1888
1888-08-25 -
[NB045079], Technical Note, Arthur Edwin Kennelly, August 24th, 1888
1888-08-24 -
[NB045076], Technical Note, Arthur Edwin Kennelly, August 22nd, 1888
1888-08-22 -
[NB045074], Technical Note, Arthur Edwin Kennelly, August 21st, 1888
1888-08-21 -
[NB045073], Technical Note, Arthur Edwin Kennelly, August 20th, 1888
1888-08-20 -
[NB045069], Technical Note, Arthur Edwin Kennelly, August 18th, 1888
1888-08-18 -
[NB045065], Technical Note, Arthur Edwin Kennelly, August 14th, 1888
1888-08-14 -
[NB045061A], Technical Note, Arthur Edwin Kennelly, August 15th, 1888
1888-08-15 -
[NB045061], Technical Note, Arthur Edwin Kennelly, August 13th, 1888
1888-08-13 -
[NB045054], Technical Note, Arthur Edwin Kennelly, August 7th, 1888
1888-08-07 -
[NB045046], Technical Note, Arthur Edwin Kennelly, July 30th, 1888
1888-07-30 -
[NB045045], Technical Note, Arthur Edwin Kennelly, July 28th, 1888
1888-07-28 -
[NB045043A], Technical Note, Arthur Edwin Kennelly, August 1888
1888-08-00 -
[NB045043], Technical Note, Arthur Edwin Kennelly, July 1888
1888-07-00 -
[NB045033], Technical Note, Arthur Edwin Kennelly, July 19th, 1888
1888-07-19 -
[NB045028], Technical Note, Arthur Edwin Kennelly, July 20th, 1888
1888-07-20 -
[NB045010B], Technical Note, Arthur Edwin Kennelly, August 1888
1888-08-00 -
[NB045010A], Technical Note, Arthur Edwin Kennelly, July 1888
1888-07-00 -
[NB045010], Technical Note, Arthur Edwin Kennelly, June 1888
1888-06-00 -
[NB044084], Technical Note, Arthur Edwin Kennelly, July 17th, 1888
1888-07-17 -
[NB044082], Technical Note, Arthur Edwin Kennelly, July 16th, 1888
1888-07-16 -
[NB044069], Technical Note, Arthur Edwin Kennelly, July 9th, 1888
1888-07-09 -
[NB044056], Technical Note, Arthur Edwin Kennelly, July 1st, 1888
1888-07-01 -
[NB044051B], Technical Note, Arthur Edwin Kennelly, June 30th, 1888
1888-06-30 -
[NB044051A], Technical Note, Arthur Edwin Kennelly, June 29th, 1888
1888-06-29 -
[NB044051], Technical Note, Arthur Edwin Kennelly, June 28th, 1888
1888-06-28 -
[NB044047], Technical Note, Arthur Edwin Kennelly, June 23rd, 1888
1888-06-23 -
[NB044045], Technical Note, Arthur Edwin Kennelly, June 22nd, 1888
1888-06-22 -
[NB035080], Technical Note, Arthur Edwin Kennelly, May 29th, 1888
1888-05-29 -
[NB035058], Technical Note, Arthur Edwin Kennelly, May 19th, 1888
1888-05-19 -
[NB035055A], Technical Note, Arthur Edwin Kennelly, May 18th, 1888
1888-05-18 -
[NB035042], Technical Note, Arthur Edwin Kennelly, May 10th, 1888
1888-05-10 -
[NB035026], Technical Note, Arthur Edwin Kennelly, May 1st, 1888
1888-05-01 -
[NB035021A], Technical Note, Arthur Edwin Kennelly, April 28th, 1888
1888-04-28 -
[NB035021], Technical Note, Arthur Edwin Kennelly, April 27th, 1888
1888-04-27 -
[NB035017], Technical Note, Arthur Edwin Kennelly, April 26th, 1888
1888-04-26