Items
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Items
Subject is exactly
Sound and acoustics
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[Z005AQ], Letter from Alexander Graham Bell to William Henry Preece, February 25th, 1878
1878-02-25 -
[Z005AE], Letter from Thomas Alva Edison to William Henry Preece, September 6th, 1877
1877-09-06 -
[X178A], Letter from Thomas Alva Edison to J E Suitterlin, May 25th, 1878
1878-05-25 -
[X325G], Technical Note, Thomas Alva Edison, November 4th, 1925
1925-11-04 -
[X154B3BE], Letter from Charles E Bailey to Ellis Sargent, October 24th, 1878
1878-10-24 -
[X128C58B], Letter from Absalom Mason Kennedy to Thomas Alva Edison, April 8th, 1917
1917-04-08 -
[X128C58A], Letter from Absalom Mason Kennedy to Thomas Alva Edison, April 7th, 1917
1917-04-07 -
[X128C56A], Letter from Thomas Alva Edison to Josephus Daniels, June 16th, 1919
1919-06-16 -
[X128C44A], Letter from Thomas Alva Edison to Josephus Daniels, August 13th, 1917
1917-08-13 -
[X128C13C], Letter from Thomas Alva Edison to Josephus Daniels, March 28th, 1917
1917-03-28 -
[X128C13B], Letter from Josephus Daniels to Thomas Alva Edison, March 12th, 1917
1917-03-12 -
[X128C13A], Letter from Thomas Alva Edison to Josephus Daniels, March 2nd, 1917
1917-03-02 -
[X128C06M], Letter from Thomas Alva Edison to William Murray Black, February 8th, 1919
1919-02-08 -
[X128C06L], Letter from William Murray Black to Thomas Alva Edison, February 4th, 1919
1919-02-04 -
[X128C06k], Letter from Henry Jervey to Thomas Alva Edison, January 21st, 1919
1919-01-21 -
[X128C06J], Letter from Thomas Alva Edison to Henry Jervey, January 16th, 1919
1919-01-16 -
[X128C06I], Letter from Henry Jervey to Thomas Alva Edison, January 11th, 1919
1919-01-11 -
[X128C06H], Letter from Josephus Daniels to Thomas Alva Edison, January 2nd, 1919
1919-01-02 -
[X128C06G] Letter, c. 1918
1918-00-00 -
[X128C06F], Letter from Newman Henry Holland to Thomas Alva Edison, December 9th, 1918
1918-12-09 -
[X128C06E], Letter from Thomas Alva Edison to Josephus Daniels, December 19th, 1918
1918-12-19 -
[X128C06D1], Technical Note, 1917
1917-00-00 -
[X128C06D], Letter from Thomas Alva Edison to Josephus Daniels, March 28th, 1917
1917-03-28 -
[X128C06C], Letter from Josephus Daniels to Thomas Alva Edison, March 26th, 1917
1917-03-26 -
[X128C06B], Letter from Josephus Daniels to Thomas Alva Edison, February 26th, 1917
1917-02-26 -
[X128C06A], Letter from Thomas Alva Edison to Josephus Daniels, February 19th, 1917
1917-02-19 -
[X120BAE], Letter from George Frederick Barker to Henry Draper, May 21st, 1876
1876-05-21 -
[X095EE] Letter, c. 1918
1918-00-00 -
[X095EC], Letter from Newman Henry Holland to Thomas Alva Edison, August 8th, 1918
1918-08-08 -
[X095AH], Letter from Thomas Alva Edison to Alfred Marshall Mayer, October 14th, 1878
1878-10-14 -
[X092G] Technical Note, c. 1917
1917-00-00 -
[X065AI], Letter from Reginald Aubrey Fessenden to Thomas Alva Edison, December 10th, 1917
1917-12-10 -
[X065AF], Letter from Reginald Aubrey Fessenden to Thomas Alva Edison, November 30th, 1917
1917-11-30 -
[X042G2DJ], Letter from Miller Reese Hutchison to Josephus Daniels, March 13th, 1917
1917-03-13 -
[X042G2DE], Letter from Miller Reese Hutchison to Josephus Daniels, February 10th, 1917
1917-02-10 -
[X042G1BC], Letter from Thomas Alva Edison to Josephus Daniels, May 17th, 1917
1917-05-17 -
[X018A8BR], Letter from Theodore Miller Edison to Thomas Alva Edison, May 15th, 1922
1922-05-15 -
[X095EL], Letter from Newman Henry Holland to William Henry Meadowcroft, April 9th, 1920
1920-04-09 -
[X095EK], Letter from Newman Henry Holland to William Henry Meadowcroft, December 31st, 1919
1919-12-31 -
[X095EJ], Letter from Newman Henry Holland to Thomas Alva Edison, July 18th, 1919
1919-07-18 -
[X095EH], Letter from Thomas Alva Edison to U.S. Army. Eastern Dept, March 4th, 1919
1919-03-04 -
[X095EG] Letter, c. 1918
1918-00-00 -
[X012G1BR], Letter from Clarence J Blake to Thomas Augustus Watson, April 30th, 1878
1878-04-30 -
[X012F2A], Report from American Bell Telephone Co, Theodore Newton Vail to Francis Blake, Jr., January 15th, 1881
1881-01-15 -
[X011AC], Letter from Thomas Alva Edison to Clarence J Blake, May 1st, 1878
1878-05-01 -
[X001C1AJ], Letter from William Henry Meadowcroft to Ernest Gustav Liebold, May 16th, 1923
1923-05-16 -
[X001C1AI], Letter from Ernest Gustav Liebold to William Henry Meadowcroft, May 10th, 1923
1923-05-10 -
[X001B2CI], Letter from Ernest Gustav Liebold to Charles Haas, Mina Miller (Mrs Thomas A.) Edison, March 30th, 1915
1915-03-30 -
[X001B2CF], Letter from Charles Haas to Ernest Gustav Liebold, March 25th, 1915
1915-03-25 -
[X001B2BR], Letter from Ernest Gustav Liebold to Charles Haas, Mina Miller (Mrs Thomas A.) Edison, March 16th, 1915
1915-03-16 -
[TI2459], Article, Wilhelm von Legat, 1862
1862-00-00 -
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[SB513029A1], Interview, Thomas Alva Edison, October 26th, 1915
1915-10-26 -
[SB032142], Interview, Thomas Alva Edison, September 28th, 1878
1878-09-28 -
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[PT5044A], Technical Note, Thomas Alva Edison, January 30th, 1912
1912-01-30 -
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[PT5044], Patent Application, Thomas Alva Edison, February 15th, 1912
1912-02-15 -
[PA009], Article, Thomas Alva Edison, August 1879
1879-08-00 -
[NV14146], Technical Note, John Kruesi, Thomas Alva Edison, August 29th, 1878
1878-08-29 -
[NV12043], Technical Note, Charles Batchelor, Thomas Alva Edison, July 21st, 1877
1877-07-21 -
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[PT5039A], Technical Note, Thomas Alva Edison, December 27th, 1911
1911-12-27 -
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[PT5039], Patent Application, Thomas Alva Edison, January 2nd, 1912
1912-01-02 -
[NS7801M], Technical Note, Charles Batchelor, John Kruesi, August 23rd, 1878
1878-08-23 -
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[NS02AAM], Technical Note, John F Ott, Thomas Alva Edison, March 21st, 1902
1902-03-21 -
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[NP117001] Diary, c. 1918
1918-00-00 -
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[NP116001], Diary, Thomas Alva Edison, October 31st, 1918
1918-10-31 -
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[NP115160], Diary, Thomas Alva Edison, 1918
1918-00-00 -
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[NP115132], Diary, Thomas Alva Edison, October 31st, 1918
1918-10-31 -
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[NP115127], Diary, Thomas Alva Edison, October 30th, 1918
1918-10-30 -
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[NP115110], Diary, Thomas Alva Edison, October 1918
1918-10-00 -
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[NP115096], Diary, Thomas Alva Edison, October 4th, 1918
1918-10-04 -
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[NP115083], Diary, Thomas Alva Edison, October 2nd, 1918
1918-10-02 -
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[NP115070], Diary, Thomas Alva Edison, September 1918
1918-09-00 -
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[NP115057], Diary, Thomas Alva Edison, September 23rd, 1918
1918-09-23 -
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[NP115047], Diary, Thomas Alva Edison, September 1918
1918-09-00 -
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[NP115005], Diary, Thomas Alva Edison, September 1918
1918-09-00 -
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[NP115003], List, Thomas Alva Edison, September 10th, 1918
1918-09-10 -
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[NP110107], Diary, Thomas Alva Edison, July 1917
1917-07-00 -
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[NP110051], Diary, Thomas Alva Edison, 1917
1917-00-00 -
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[NP110027], Diary, Thomas Alva Edison, 1917
1917-00-00 -
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[NP110001], Diary, Thomas Alva Edison, April 26th, 1917
1917-04-26 -
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[NP109123], Diary, Thomas Alva Edison, April 1917
1917-04-00 -
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[NP109122], List, Thomas Alva Edison, April 1917
1917-04-00 -
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[NP109097], Diary, Thomas Alva Edison, April 1917
1917-04-00 -
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[NP109068], Diary, Thomas Alva Edison, March 1917
1917-03-00 -
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[NP109049], Diary, Thomas Alva Edison, March 1917
1917-03-00 -
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[NP109021], Diary, Thomas Alva Edison, February 1917
1917-02-00 -
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[NP109020], List, Thomas Alva Edison, February 1917
1917-02-00 -
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[NP107117], Diary, Thomas Alva Edison, February 1917
1917-02-00 -
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[NP107079], Diary, Thomas Alva Edison, January 1917
1917-01-00 -
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[NP107017], Diary, Thomas Alva Edison, November 15th, 1916
1916-11-15 -
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[NP107015], Diary, Thomas Alva Edison, January 18th, 1917
1917-01-18 -
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[NP107001], Diary, Thomas Alva Edison, November 1916
1916-11-00 -
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[NP106112], Diary, Thomas Alva Edison, December 1916
1916-12-00 -
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[NP106102], Diary, Thomas Alva Edison, December 1916
1916-12-00 -
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[NP106074], Diary, Thomas Alva Edison, November 1916
1916-11-00 -
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[NP106031], Diary, Thomas Alva Edison, November 1916
1916-11-00 -
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[NP105115], Diary, Thomas Alva Edison, August 1916
1916-08-00 -
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[NP104117], Diary, Thomas Alva Edison, January 5th, 1916
1916-01-05 -
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[NP081D], Technical Note, Thomas Alva Edison, August 13th, 1909
1909-08-13 -
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[NP081B], Technical Note, Thomas Alva Edison, August 10th, 1909
1909-08-10 -
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[NP072A], Technical Note, Thomas Alva Edison, 1907
1907-00-00