Items

Items

• 

  [CK914AAJ], Letter from Frederick Bachman to Carl Hillis Wilson, February 7th, 1917

  1917-02-07
• 

  [CK914AAO], Letter from Frederick Bachman to Carl Hillis Wilson, March 30th, 1917

  1917-03-30
• 

  [CK914AAU], Letter from Frederick Bachman to Harry Frederick Miller, April 24th, 1917

  1917-04-24
• No image

  [E1362AB], Letter from Frederick Bachman to Thomas Alva Edison, June 27th, 1913

  1913-06-27
• No image

  [E1461AB], Letter from Frederick Bachman to Walter Seeley Mallory, March 24th, 1914

  1914-03-24
• No image

  [E1467AC1], Letter from Frederick Bachman to Thomas Alva Edison, April 20th, 1914

  1914-04-20
• No image

  [E1557AS], Letter from Frederick Bachman to Thomas Alva Edison, December 15th, 1915

  1915-12-15
• No image

  [E1561AB], Letter from Frederick Bachman to Harry Frederick Miller, May 4th, 1915

  1915-05-04
• No image

  [E1563AA2], Letter from Frederick Bachman to Thomas Alva Edison, January 23rd, 1915

  1915-01-23
• No image

  [E1565FL], Letter from Frederick Bachman to Thomas Alva Edison, April 28th, 1915

  1915-04-28
• No image

  [E1578BF], Letter from Frederick Bachman to Thomas Alva Edison, December 20th, 1915

  1915-12-20
• No image

  [E1770DJ], Letter from Frederick Bachman to William Henry Meadowcroft, May 3rd, 1917

  1917-05-03
• 

  [PT032AGX1], Letter from Frederick Bachman to Frank Lewis Dyer, November 28th, 1911

  1911-11-28
• 

  [PT032AHL2], Letter from Frederick Bachman to Herman E Kiefer, November 8th, 1911

  1911-11-08
• 

  [PT032AIF2], Letter from Frederick Bachman to Frank Lewis Dyer, September 3rd, 1912

  1912-09-03
• 

  [PT032AJB2], Technical Note, Frederick Bachman, May 20th, 1911

  1911-05-20
• 

  [PT032AJF2], Letter from Frederick Bachman to Frank Lewis Dyer, November 28th, 1911

  1911-11-28
• 

  [PT032AJS3], Letter from Frederick Bachman to Frank Lewis Dyer, November 3rd, 1911

  1911-11-03
• No image

  [PT5051B], Letter from Frederick Bachman to Thomas Alva Edison, June 20th, 1917

  1917-06-20
• No image

  [PT5057E], Letter from Frederick Bachman to Harry Frederick Miller, June 28th, 1916

  1916-06-28
• No image

  [PT5057G], Letter from Frederick Bachman to Thomas Alva Edison, September 15th, 1916

  1916-09-15
• No image

  [PT5058B], Memorandum, Frederick Bachman, July 12th, 1912

  1912-07-12
• No image

  [PT5062E], Memorandum, Frederick Bachman, September 21st, 1915

  1915-09-21
• No image

  [PT5062F], Letter from Frederick Bachman to Thomas Alva Edison, December 15th, 1916

  1916-12-15
• No image

  [PT5064B], Letter from Frederick Bachman to Thomas Alva Edison, December 3rd, 1915

  1915-12-03
• No image

  [PT5064D], Letter from Frederick Bachman to Thomas Alva Edison, April 23rd, 1917

  1917-04-23
• No image

  [PT5065F], Letter from Frederick Bachman to Thomas Alva Edison, March 21st, 1917

  1917-03-21
• No image

  [PT5068E], Letter from Frederick Bachman to Daniel Higham, June 16th, 1916

  1916-06-16
• No image

  [PT5080E], Letter from Frederick Bachman to Thomas Alva Edison, December 3rd, 1915

  1915-12-03
• No image

  [PT5097B], Memorandum, Frederick Bachman, September 21st, 1916

  1916-09-21