Items

Items

• 

  [E1108CH], Letter from Harold Hooper Smith to Ignacy Goldstein, November 24th, 1911

  1911-11-24
• 

  [E1108CK], Letter from Harold Hooper Smith to Ignacy Goldstein, December 12th, 1911

  1911-12-12
• 

  [E1188AY], Letter from Harold Hooper Smith to Thomas Alva Edison, September 12th, 1911

  1911-09-12
• 

  [E1119AS], Letter from Harold Hooper Smith to Thomas Alva Edison, June 9th, 1911

  1911-06-09
• 

  [E1188AM], Letter from Harold Hooper Smith to Thomas Alva Edison, August 25th, 1911

  1911-08-25
• 

  [E1188AQ], Letter from Harold Hooper Smith to Thomas Alva Edison, September 1st, 1911

  1911-09-01
• 

  [E1287AD], Report from Harold Hooper Smith, March 13th, 1912

  1912-03-13
• 

  [E1287AJ], Letter from Harold Hooper Smith to Thomas Alva Edison, March 20th, 1912

  1912-03-20
• 

  [E1287AX], Report from Harold Hooper Smith, March 25th, 1912

  1912-03-25
• 

  [E1287BI], Report from Harold Hooper Smith, March 29th, 1912

  1912-03-29
• 

  [E1287BQ], Report from Harold Hooper Smith, April 1st, 1912

  1912-04-01
• 

  [E1410BA], Letter from Harold Hooper Smith to Robert Abraham Bachman, October 30th, 1914

  1914-10-30
• No image

  [NA254AAC], Technical Note, Harold Hooper Smith, November 12th, 1914

  1914-11-12
• No image

  [NA254AAD], Technical Note, Harold Hooper Smith, December 3rd, 1914

  1914-12-03
• No image

  [NA254AAE], Technical Note, Harold Hooper Smith, December 4th, 1914

  1914-12-04
• No image

  [NA366001], Technical Note, Harold Hooper Smith, Harry C Leonard, June 23rd, 1914

  1914-06-23
• No image

  [NA366002], Technical Note, Harold Hooper Smith, Harry C Leonard, June 26th, 1914

  1914-06-26
• No image

  [NA366003], Technical Note, Harold Hooper Smith, June 27th, 1914

  1914-06-27
• No image

  [NA366004], Technical Note, Harold Hooper Smith, Harry C Leonard, June 29th, 1914

  1914-06-29
• No image

  [NA366006], Technical Note, Thomas Alva Edison, Harold Hooper Smith, July 25th, 1914

  1914-07-25
• No image

  [NA366009], Technical Note, Harold Hooper Smith, Thomas Alva Edison, July 27th, 1914

  1914-07-27
• No image

  [NA366011], Technical Note, Harold Hooper Smith, August 4th, 1914

  1914-08-04
• No image

  [NA366013], Technical Note, Harold Hooper Smith, August 7th, 1914

  1914-08-07
• No image

  [NA366013A], Technical Note, Harold Hooper Smith, August 8th, 1914

  1914-08-08
• No image

  [NA366014], Technical Note, Harold Hooper Smith, Thomas Alva Edison, August 10th, 1914

  1914-08-10
• No image

  [NA366016], Technical Note, Thomas Alva Edison, Harold Hooper Smith, August 11th, 1914

  1914-08-11
• No image

  [NA366022], Technical Note, Harold Hooper Smith, Harry C Leonard, September 3rd, 1914

  1914-09-03
• No image

  [NA366026], Technical Note, Harold Hooper Smith, James Francis Monahan, Thomas Alva Edison, September 15th, 1914

  1914-09-15
• No image

  [NA366030], Technical Note, Harold Hooper Smith, Harry C Leonard, September 21st, 1914

  1914-09-21
• No image

  [NA366031], Technical Note, Harold Hooper Smith, September 22nd, 1914

  1914-09-22
• No image

  [NA366033], Technical Note, Harold Hooper Smith, Thomas Alva Edison, September 23rd, 1914

  1914-09-23
• No image

  [NA366035], Technical Note, Harold Hooper Smith, September 28th, 1914

  1914-09-28
• No image

  [NA366036], Technical Note, Thomas Alva Edison, Harold Hooper Smith, Harry C Leonard, September 30th, 1914

  1914-09-30
• No image

  [NA366038], Technical Note, Harold Hooper Smith, Harry C Leonard, October 5th, 1914

  1914-10-05
• No image

  [NA366039], Technical Note, Harold Hooper Smith, Harry C Leonard, October 10th, 1914

  1914-10-10
• No image

  [NA366043], Technical Note, Harold Hooper Smith, Harry C Leonard, October 14th, 1914

  1914-10-14
• No image

  [NA366044], Technical Note, Harold Hooper Smith, Harry C Leonard, October 15th, 1914

  1914-10-15
• No image

  [NB256AAA], Technical Note, Harold Hooper Smith, August 2nd, 1913

  1913-08-02
• No image

  [NB256AAB], Technical Note, Harold Hooper Smith, April 1915

  1915-04-00
• No image

  [NB256AAC], Technical Note, Harold Hooper Smith, May 6th, 1915

  1915-05-06
• No image

  [NB256AAD], Technical Note, Harold Hooper Smith, May 18th, 1915

  1915-05-18
• No image

  [NB256AAE], Technical Note, Harold Hooper Smith, January 3rd, 1911

  1911-01-03
• No image

  [NB256AAF], Technical Note, Harold Hooper Smith, May 27th, 1915

  1915-05-27
• No image

  [NB256AAG], Technical Note, Harold Hooper Smith, June 5th, 1915

  1915-06-05
• No image

  [NB256AAH], Technical Note, Harold Hooper Smith, December 5th, 1916

  1916-12-05