Items
Items
Type is exactly
Technical Note
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[X501D30], Technical Note, Charles Francis Hunter, December 8th, 1920
1920-12-08 -
[X501D24] Technical Note, c. 1916
1916-00-00 -
[X501D23], Technical Note, Charles Francis Hunter, 1920
1920-00-00 -
[X501D22] Technical Note, c. 1919
1919-00-00 -
[X501C08], Technical Note, Roy Charles Mitchell, September 8th, 1923
1923-09-08 -
[X501A02], Technical Note, Thomas Alva Edison, July 29th, 1914
1914-07-29 -
[NL006040], Technical Note, Thomas Alva Edison, July 1887
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No image
[NSUN11b], Technical Note, March 27th, 1888
1888-03-27 -
No image
[NSUN11A], Technical Note, January 1888
1888-01-00 -
[X401CAC], Technical Note, Charles Edison, January 18th, 1901
1901-01-18 -
[X225AO4], Technical Note, Thomas Alva Edison, May 1922
1922-05-00 -
[X225AO3] Technical Note, c. 1920
1920-00-00 -
[X225AO2] Technical Note, c. 1920
1920-00-00 -
[X225AO1] Technical Note, c. 1920
1920-00-00 -
[X328BS] Technical Note, c. 1920
1920-00-00 -
[X328BR] Technical Note, c. 1920
1920-00-00 -
[X328AU], Technical Note, Thomas Alva Edison, Sherwood Troop (Sam) Moore, June 10th, 1927
1927-06-10 -
[X328AT], Technical Note, Thomas Alva Edison, Sherwood Troop (Sam) Moore, June 6th, 1927
1927-06-06 -
[X328AR], Technical Note, Thomas Alva Edison, February 5th, 1922
1922-02-05 -
[X325G], Technical Note, Thomas Alva Edison, November 4th, 1925
1925-11-04 -
[X323I] Technical Note, c. 1900
1900-00-00 -
[X323H] Technical Note, c. 1900
1900-00-00 -
[X323G] Technical Note, c. 1900
1900-00-00 -
[X323F] Technical Note, c. 1900
1900-00-00 -
[X323E], Technical Note, Thomas Alva Edison, August 9th, 1920
1920-08-09 -
[X323B], Technical Note, Thomas Alva Edison, April 1st, 1910
1910-04-01 -
[X323A], Technical Note, Thomas Alva Edison, March 1st, 1910
1910-03-01 -
[X304B313], Technical Note, General Electric Co, May 8th, 1893
1893-05-08 -
[X304B312], Technical Note, General Electric Co, January 25th, 1893
1893-01-25 -
[X304B310], Technical Note, Edison General Electric Co, January 1st, 1892
1892-01-01 -
[X304B309], Technical Note, Edison General Electric Co, December 1st, 1891
1891-12-01 -
[X304B308], Technical Note, Edison General Electric Co, October 1st, 1891
1891-10-01 -
[X304B307], Technical Note, Edison General Electric Co, August 1st, 1891
1891-08-01 -
[X304B306], Technical Note, Edison General Electric Co, July 1st, 1891
1891-07-01 -
[X304B303], Technical Note, Edison General Electric Co, June 1st, 1891
1891-06-01 -
[X304B301], Technical Note, Edison General Electric Co, May 1st, 1891
1891-05-01 -
[X304B254], Technical Note, Frank Andrew Wardlaw, March 31st, 1892
1892-03-31 -
[X304B218], Technical Note, Frank Andrew Wardlaw, May 9th, 1892
1892-05-09 -
[X304B209], Technical Note, Frank Andrew Wardlaw, March 30th, 1892
1892-03-30 -
[X304B201], Technical Note, Frank Andrew Wardlaw, December 24th, 1891
1891-12-24 -
[X304B108], Technical Note, John H Vail, October 1880
1880-10-00 -
[X304B106], Technical Note, John H Vail, December 20th, 1880
1880-12-20 -
[X304B101], Technical Note, John H Vail, November 1880
1880-11-00 -
[X128D191A], Technical Note, Henry George Wolfe, November 21st, 1917
1917-11-21 -
[X128C57B], Technical Note, Henry George Wolfe, November 21st, 1917
1917-11-21 -
[X128C51B], Technical Note, Thomas Alva Edison, Henry George Wolfe, January 21st, 1918
1918-01-21 -
[X128C44C], Technical Note, William H Knierim, Henry George Wolfe, August 16th, 1917
1917-08-16 -
[X128C40B], Technical Note, Henry George Wolfe, July 20th, 1917
1917-07-20 -
[X128C36D], Technical Note, Benjamin Liebowitz, July 7th, 1917
1917-07-07 -
[X128C33C], Technical Note, Thomas Alva Edison, Bruce Robinson Silver, August 15th, 1917
1917-08-15 -
[X128C28D1], Technical Note, Benjamin Liebowitz, July 27th, 1917
1917-07-27 -
[X128C28C], Technical Note, Benjamin Liebowitz, May 3rd, 1917
1917-05-03 -
[X128C21E], Technical Note, Unknown, June 28th, 1917
1917-06-28 -
[X128C06D1], Technical Note, 1917
1917-00-00 -
[X128BAB], Technical Note, John F Ott, 1895
1895-00-00 -
[X128BAA] Technical Note, c. 1885
1885-00-00 -
[X128B058], Technical Note, John F Ott, December 1886
1886-12-00 -
[X128B057], Technical Note, John F Ott, September 28th, 1886
1886-09-28 -
[X128B055], Technical Note, John F Ott, 1886
1886-00-00 -
[X128B054], Technical Note, John F Ott, Thomas Alva Edison, September 12th, 1886
1886-09-12 -
[X128B053], Technical Note, John F Ott, June 8th, 1886
1886-06-08 -
[X128B050] Technical Note, c. 1885
1885-00-00 -
[X128B049], Technical Note, John F Ott, May 22nd, 1882
1882-05-22 -
[X128B048], Technical Note, John F Ott, Thomas Alva Edison, May 20th, 1882
1882-05-20 -
[X128B042], Technical Note, John F Ott, Thomas Alva Edison, 1881
1881-00-00 -
[X128B037A], Technical Note, John F Ott, Thomas Alva Edison, July 1st, 1881
1881-07-01 -
[X128B037], Technical Note, John F Ott, August 26th, 1881
1881-08-26 -
[X128B036A], Technical Note, John F Ott, March 1881
1881-03-00 -
[X128B036], Technical Note, John F Ott, April 6th, 1882
1882-04-06 -
[X128B035], Technical Note, John F Ott, August 28th, 1881
1881-08-28 -
[X128B034A], Technical Note, John F Ott, March 16th, 1881
1881-03-16 -
[X128B034], Technical Note, John F Ott, January 12th, 1881
1881-01-12 -
[X128B033], Technical Note, John F Ott, September 20th, 1881
1881-09-20 -
[X128B032A], Technical Note, John F Ott, October 1881
1881-10-00 -
[X128B032], Technical Note, John F Ott, January 12th, 1881
1881-01-12 -
[X128B030A], Technical Note, John F Ott, February 22nd, 1882
1882-02-22 -
[X128B030], Technical Note, John F Ott, January 12th, 1881
1881-01-12 -
[X128B028], Technical Note, John F Ott, February 7th, 1881
1881-02-07 -
[X128B027A], Technical Note, John F Ott, Thomas Alva Edison, May 1881
1881-05-00 -
[X128B027], Technical Note, John F Ott, February 1882
1882-02-00 -
[X128B026], Technical Note, John F Ott, February 2nd, 1881
1881-02-02 -
[X128B025A], Technical Note, John F Ott, September 1880
1880-09-00 -
[X128B025], Technical Note, John F Ott, February 19th, 1882
1882-02-19 -
[X128B024A], Technical Note, John F Ott, September 15th, 1880
1880-09-15 -
[X128B024], Technical Note, John F Ott, February 19th, 1882
1882-02-19 -
[X128B023], Technical Note, John F Ott, September 5th, 1880
1880-09-05 -
[X128B022A], Technical Note, John F Ott, July 23rd, 1880
1880-07-23 -
[X128B022], Technical Note, John F Ott, February 1882
1882-02-00 -
[X128B021], Technical Note, John F Ott, July 21st, 1880
1880-07-21 -
[X128B020], Technical Note, John F Ott, Thomas Alva Edison, July 23rd, 1880
1880-07-23 -
[X128B019], Technical Note, John F Ott, Thomas Alva Edison, September 1881
1881-09-00 -
[X128B017], Technical Note, Thomas Alva Edison, John F Ott, February 2nd, 1879
1879-02-02 -
[X128B016], Technical Note, John F Ott, January 3rd, 1879
1879-01-03 -
[X128B015], Technical Note, John F Ott, January 2nd, 1879
1879-01-02 -
[X128B014], Technical Note, John F Ott, January 6th, 1879
1879-01-06 -
[X128B012], Technical Note, John F Ott, Thomas Alva Edison, January 30th, 1879
1879-01-30 -
[X128B005], Technical Note, John F Ott, Thomas Alva Edison, December 6th, 1878
1878-12-06 -
[X128B004], Technical Note, Thomas Alva Edison, John F Ott, November 1878
1878-11-00 -
[X128B] Technical Note, c. 1878
1878-00-00 -
[X128AE], Technical Note, Thomas Alva Edison, March 11th, 1886
1886-03-11