Items

Items

• 

  [CM03AF], Letter from Peter Christian Christensen to Thomas Alva Edison, June 1916

  1916-06-00
• 

  [E1238AP], Letter from Peter Christian Christensen to Thomas Alva Edison, October 24th, 1912

  1912-10-24
• 

  [E1287AV], Report from Peter Christian Christensen, March 25th, 1912

  1912-03-25
• 

  [E1337AP1], Letter from Peter Christian Christensen to Thomas Alva Edison, May 1913

  1913-05-00
• 

  [E1518CCS], Letter from Peter Christian Christensen to Thomas Alva Edison, March 16th, 1915

  1915-03-16
• 

  [E1518ICI], Letter from Peter Christian Christensen to Thomas Alva Edison, September 21st, 1915

  1915-09-21
• 

  [E1616FAU], Letter from Peter Christian Christensen to Thomas Alva Edison, June 12th, 1916

  1916-06-12
• 

  [E1616FBZ], Letter from Peter Christian Christensen to Thomas Alva Edison, June 28th, 1916

  1916-06-28
• 

  [E1616LBI], Letter from Peter Christian Christensen to Thomas Alva Edison, December 1916

  1916-12-00
• 

  [E1616MAH], Letter from Peter Christian Christensen to Thomas Alva Edison, 1916

  1916-00-00
• 

  [E1770DO], Letter from Peter Christian Christensen to Thomas Alva Edison, May 11th, 1917

  1917-05-11
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  [NA228AAB], Technical Note, Peter Christian Christensen, Thomas Alva Edison, 1911

  1911-00-00
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  [NA239031] Technical Note, c. 1913

  1913-00-00
• No image

  [NA239149] Technical Note, May 1914

  1914-05-00
• No image

  [NA249AAA], Technical Note, Peter Christian Christensen, Thomas Alva Edison, June 1914

  1914-06-00
• No image

  [NA249AAB], Technical Note, Peter Christian Christensen, Thomas Alva Edison, February 1915

  1915-02-00
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  [NB187AAD], Technical Note, Peter Christian Christensen, November 19th, 1910

  1910-11-19
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  [NB187AAE], Technical Note, Peter Christian Christensen, January 6th, 1911

  1911-01-06
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  [NB187AAF], Technical Note, Peter Christian Christensen, January 7th, 1911

  1911-01-07
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  [NB187AAG], Technical Note, Peter Christian Christensen, January 25th, 1911

  1911-01-25
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  [NB245] Technical Note, December 1914

  1914-12-00
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  [NB245000A], Technical Note, Peter Christian Christensen, December 16th, 1914

  1914-12-16
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  [NB245001], Technical Note, Peter Christian Christensen, December 17th, 1914

  1914-12-17
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  [NB245002], Technical Note, Peter Christian Christensen, December 18th, 1914

  1914-12-18
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  [NB245010], Technical Note, Peter Christian Christensen, January 1st, 1915

  1915-01-01
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  [NB245013], Technical Note, Peter Christian Christensen, January 4th, 1915

  1915-01-04
• No image

  [NB245015], Technical Note, Peter Christian Christensen, January 11th, 1915

  1915-01-11
• No image

  [NB245016], Technical Note, Peter Christian Christensen, January 12th, 1915

  1915-01-12
• No image

  [NB245017], Technical Note, Peter Christian Christensen, January 13th, 1915

  1915-01-13
• No image

  [NB245018], Technical Note, Peter Christian Christensen, January 14th, 1915

  1915-01-14
• No image

  [NB245019], Technical Note, Peter Christian Christensen, January 15th, 1915

  1915-01-15
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  [NB245020], Technical Note, Peter Christian Christensen, January 16th, 1915

  1915-01-16
• No image

  [NB245021], Technical Note, Peter Christian Christensen, January 17th, 1915

  1915-01-17
• No image

  [NB245022], Technical Note, Peter Christian Christensen, January 18th, 1915

  1915-01-18
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  [NB245023], Technical Note, Peter Christian Christensen, January 19th, 1915

  1915-01-19
• No image

  [NB245045], Technical Note, Peter Christian Christensen, December 1914

  1914-12-00
• No image

  [NB245045A], Technical Note, Peter Christian Christensen, January 1915

  1915-01-00
• No image

  [NB245045B], Technical Note, Peter Christian Christensen, February 1915

  1915-02-00
• No image

  [NB245045C], Technical Note, Peter Christian Christensen, March 1915

  1915-03-00
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  [NB245047], Technical Note, Peter Christian Christensen, April 1915

  1915-04-00
• No image

  [NB245047A], Technical Note, Peter Christian Christensen, May 1915

  1915-05-00
• No image

  [NB245047B], Technical Note, Peter Christian Christensen, June 1915

  1915-06-00
• No image

  [NB245049], Technical Note, Peter Christian Christensen, July 1915

  1915-07-00
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  [NB245051], Technical Note, Peter Christian Christensen, August 1915

  1915-08-00
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  [NB245051A], Technical Note, Peter Christian Christensen, September 1915

  1915-09-00
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  [NB245051B], Technical Note, Peter Christian Christensen, October 1915

  1915-10-00
• No image

  [NB245052], Technical Note, Peter Christian Christensen, November 1915

  1915-11-00
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  [NB245055] Technical Note, February 1915

  1915-02-00
• No image

  [NB245089], Technical Note, Peter Christian Christensen, February 23rd, 1915

  1915-02-23
• No image

  [NB245090], Technical Note, Peter Christian Christensen, March 19th, 1915

  1915-03-19
• No image

  [NB245091], Technical Note, Peter Christian Christensen, March 20th, 1915

  1915-03-20
• No image

  [NB245093], Technical Note, Peter Christian Christensen, March 22nd, 1915

  1915-03-22
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  [NB245099], Technical Note, Peter Christian Christensen, April 5th, 1915

  1915-04-05
• No image

  [NB245100], Technical Note, Peter Christian Christensen, April 6th, 1915

  1915-04-06
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  [NB259AAA] Technical Note, c. 1912

  1912-00-00