Items

Items

• 

  [CJ514AAG], Letter from Robert Rafn to John Vincent Miller, May 20th, 1903

  1903-05-20
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  [CK621025], Technical Note, Robert Rafn, August 1901

  1901-08-00
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  [CK621032], Technical Note, Robert Rafn, December 16th, 1902

  1902-12-16
• No image

  [CK621037], Technical Note, Robert Rafn, December 1902

  1902-12-00
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  [CK621050], Technical Note, Robert Rafn, December 16th, 1902

  1902-12-16
• No image

  [CK621051], Technical Note, Robert Rafn, January 1903

  1903-01-00
• No image

  [CK621054], Technical Note, Robert Rafn, April 2nd, 1903

  1903-04-02
• No image

  [CK621062], Technical Note, Robert Rafn, May 9th, 1903

  1903-05-09
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  [CK621101] Technical Note, c. 1901

  1901-00-00
• No image

  [CK621115], Technical Note, Robert Rafn, March 6th, 1901

  1901-03-06
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  [CK621153], Technical Note, Robert Rafn, May 2nd, 1901

  1901-05-02
• 

  [D0104AAQ], Letter from Robert Rafn to Thomas Alva Edison, October 15th, 1901

  1901-10-15
• 

  [D0104AAR], Letter from Robert Rafn to Thomas Alva Edison, November 12th, 1901

  1901-11-12
• 

  [D0204AAA], Letter from Robert Rafn to Thomas Alva Edison, April 24th, 1902

  1902-04-24
• 

  [D0204AAF], Letter from Robert Rafn to Thomas Alva Edison, June 9th, 1902

  1902-06-09
• 

  [D0204AAK], Letter from Robert Rafn to Edison Storage Battery Co, July 14th, 1902

  1902-07-14
• 

  [D0204AAM], Letter from Robert Rafn to Thomas Alva Edison, July 26th, 1902

  1902-07-26
• 

  [D0204AAR], Letter from Robert Rafn to Thomas Alva Edison, September 4th, 1902

  1902-09-04
• 

  [D0204AAS], Report from Robert Rafn, Dr L Sell to Thomas Alva Edison, September 1st, 1902

  1902-09-01
• 

  [D0204AAV], Letter from Robert Rafn to Thomas Alva Edison, September 20th, 1902

  1902-09-20
• 

  [D0227AAC], Letter from Robert Rafn to Thomas Alva Edison, January 17th, 1902

  1902-01-17
• 

  [D0227AAE], Letter from Robert Rafn to Thomas Alva Edison, March 7th, 1902

  1902-03-07
• 

  [D0227AAI], Letter from Robert Rafn to Frank Lewis Dyer, April 25th, 1902

  1902-04-25
• 

  [D0227AAR], Letter from Robert Rafn to Frank Lewis Dyer, August 18th, 1902

  1902-08-18
• 

  [D0505AAC], Letter from Robert Rafn to Sigmund Bergmann, December 28th, 1904

  1904-12-28
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  [NB149001], Technical Note, Robert Rafn, July 17th, 1899

  1899-07-17
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  [NB149009], Technical Note, Robert Rafn, July 18th, 1899

  1899-07-18
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  [NB149014], Technical Note, Robert Rafn, July 19th, 1899

  1899-07-19
• No image

  [NB149016], Technical Note, Robert Rafn, July 22nd, 1899

  1899-07-22
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  [NB149020], Technical Note, Robert Rafn, July 25th, 1899

  1899-07-25
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  [NB149021], Technical Note, Robert Rafn, July 26th, 1899

  1899-07-26
• No image

  [NB149035], Technical Note, Robert Rafn, July 28th, 1899

  1899-07-28
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  [NB149038], Technical Note, Robert Rafn, July 29th, 1899

  1899-07-29
• No image

  [NB149039], Technical Note, Robert Rafn, August 3rd, 1899

  1899-08-03
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  [NB149039A], Technical Note, Robert Rafn, August 4th, 1899

  1899-08-04
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  [NB149039B], Technical Note, Robert Rafn, August 5th, 1899

  1899-08-05
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  [NB149039C], Technical Note, Robert Rafn, August 6th, 1899

  1899-08-06
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  [NB149040], Technical Note, Robert Rafn, August 2nd, 1899

  1899-08-02
• No image

  [NB149041], Technical Note, Robert Rafn, August 4th, 1899

  1899-08-04
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  [NB149043], Technical Note, Robert Rafn, August 29th, 1899

  1899-08-29
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  [NB149048], Technical Note, Robert Rafn, September 12th, 1899

  1899-09-12
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  [NB149048A], Technical Note, Robert Rafn, September 13th, 1899

  1899-09-13
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  [NB149050], Technical Note, Robert Rafn, September 14th, 1899

  1899-09-14
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  [NB149055], Technical Note, Robert Rafn, September 21st, 1899

  1899-09-21
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  [NB149056], Technical Note, Robert Rafn, September 22nd, 1899

  1899-09-22
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  [NB149060], Technical Note, Robert Rafn, October 1899

  1899-10-00
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  [NB149061], Technical Note, Robert Rafn, September 27th, 1899

  1899-09-27
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  [NB149063], Technical Note, Robert Rafn, September 28th, 1899

  1899-09-28
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  [NB150001] Technical Note, November 1899

  1899-11-00
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  [NB150022], Technical Note, Robert Rafn, November 24th, 1899

  1899-11-24
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  [NB150023], Technical Note, Robert Rafn, November 25th, 1899

  1899-11-25
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  [NB150024], Technical Note, Robert Rafn, November 28th, 1899

  1899-11-28
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  [NB150028], Technical Note, Robert Rafn, December 1st, 1899

  1899-12-01
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  [NB150033], Technical Note, Robert Rafn, December 2nd, 1899

  1899-12-02
• No image

  [NB150034], Technical Note, Robert Rafn, December 5th, 1899

  1899-12-05
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  [NB150034A], Technical Note, Robert Rafn, December 6th, 1899

  1899-12-06
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  [NB150035], Technical Note, Robert Rafn, December 12th, 1899

  1899-12-12
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  [NB150037], Technical Note, Robert Rafn, December 14th, 1899

  1899-12-14
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  [NB150040], Technical Note, Robert Rafn, December 18th, 1899

  1899-12-18
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  [NB150041], Technical Note, Robert Rafn, December 19th, 1899

  1899-12-19
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  [NB150041A], Technical Note, Robert Rafn, December 21st, 1899

  1899-12-21
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  [NB150042], Technical Note, Robert Rafn, December 23rd, 1899

  1899-12-23
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  [NB150043], Technical Note, Robert Rafn, December 28th, 1899

  1899-12-28
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  [NB150044], Technical Note, Robert Rafn, January 4th, 1900

  1900-01-04
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  [NB150045], Technical Note, Robert Rafn, January 10th, 1900

  1900-01-10
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  [NB150047], Technical Note, Robert Rafn, February 9th, 1900

  1900-02-09
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  [NB150051], Technical Note, Robert Rafn, February 21st, 1900

  1900-02-21
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  [NB150053], Technical Note, Robert Rafn, March 16th, 1900

  1900-03-16
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  [NB150053A], Technical Note, Robert Rafn, March 18th, 1900

  1900-03-18
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  [NB150053B], Technical Note, Robert Rafn, March 22nd, 1900

  1900-03-22
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  [NB150053B1] Technical Note, c. 1899

  1899-00-00
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  [NB150053B2], Technical Note, Robert Rafn, October 30th, 1900

  1900-10-30
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  [NB151000], Technical Note, Robert Rafn, December 15th, 1899

  1899-12-15
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  [NB151039], Technical Note, Robert Rafn, March 21st, 1900

  1900-03-21
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  [NB151063], Technical Note, Robert Rafn, May 7th, 1900

  1900-05-07
• No image

  [NB151065], Technical Note, Robert Rafn, May 9th, 1900

  1900-05-09
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  [NB151093] Technical Note, June 1900

  1900-06-00
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  [NB152000], Technical Note, Robert Rafn, June 22nd, 1900

  1900-06-22
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  [NB152000A], Technical Note, Robert Rafn, November 19th, 1900

  1900-11-19
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  [NB152001A], Technical Note, Robert Rafn, November 20th, 1900

  1900-11-20
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  [NB152001B], Technical Note, Robert Rafn, December 5th, 1900

  1900-12-05
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  [NB152001C] Technical Note, c. 1900

  1900-00-00
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  [NB153AAA], Technical Note, Robert Rafn, December 28th, 1900

  1900-12-28
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  [NB153AAB] Technical Note, c. 1900

  1900-00-00
• No image

  [NB154AAA] Technical Note, c. 1900

  1900-00-00
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  [NB155003], Technical Note, Robert Rafn, April 30th, 1901

  1901-04-30
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  [NB155007], Technical Note, Robert Rafn, May 1st, 1901

  1901-05-01
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  [NB155009], Technical Note, Robert Rafn, May 2nd, 1901

  1901-05-02
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  [NB155011], Technical Note, Robert Rafn, May 3rd, 1901

  1901-05-03
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  [NB155013], Technical Note, Robert Rafn, May 7th, 1901

  1901-05-07
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  [NB155017], Technical Note, Robert Rafn, May 8th, 1901

  1901-05-08
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  [NB155023], Technical Note, Robert Rafn, May 9th, 1901

  1901-05-09
• No image

  [NB155028], Technical Note, Robert Rafn, May 10th, 1901

  1901-05-10
• No image

  [NB155035], Technical Note, Robert Rafn, May 11th, 1901

  1901-05-11
• No image

  [NB155039], Technical Note, Robert Rafn, May 12th, 1901

  1901-05-12
• No image

  [NB155041], Technical Note, Robert Rafn, May 13th, 1901

  1901-05-13
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  [NB155043], Technical Note, Robert Rafn, May 14th, 1901

  1901-05-14
• No image

  [NB155115] Technical Note, June 1901

  1901-06-00
• No image

  [NB155125], Technical Note, Robert Rafn, June 19th, 1901

  1901-06-19
• No image

  [NB155129], Technical Note, Robert Rafn, May 4th, 1901

  1901-05-04