Items

Items

• 

  [D0406AAK], Letter from Francis Jehl to William Joseph Hammer, January 28th, 1904

  1904-01-28
• 

  [D0808ACK], Letter from Francis Jehl to Thomas Alva Edison, November 7th, 1908

  1908-11-07
• 

  [D8004ZDI], Letter from Francis Jehl to Wallace Goold Levison, May 27th, 1880

  1880-05-27
• 

  [D8111I2], Order/Shipping Record from Francis Jehl, September 12th, 1881

  1881-09-12
• 

  [D8129ZBI], Letter from Francis Jehl to Samuel Insull, September 1881

  1881-09-00
• 

  [D8129ZBK], Letter from Francis Jehl to Thomas Alva Edison, September 28th, 1881

  1881-09-28
• 

  [D8129ZBW], Letter from Francis Jehl to John F Randolph, October 12th, 1881

  1881-10-12
• 

  [D8136H], Letter from Francis Jehl to Thomas Alva Edison, April 7th, 1881

  1881-04-07
• 

  [D8136I], Letter from Francis Jehl to Samuel Insull, April 11th, 1881

  1881-04-11
• 

  [D8136L], Letter from Francis Jehl to Thomas Alva Edison, April 25th, 1881

  1881-04-25
• 

  [D8136N], Letter from Francis Jehl to Thomas Alva Edison, May 4th, 1881

  1881-05-04
• 

  [D8136S], Letter from Francis Jehl to Thomas Alva Edison, May 11th, 1881

  1881-05-11
• 

  [D8136V], Letter from Francis Jehl to Thomas Alva Edison, June 10th, 1881

  1881-06-10
• 

  [D8235D], Test Report, Francis Jehl, January 1882

  1882-01-00
• 

  [D8238ZAU], Letter from Francis Jehl to Thomas Alva Edison, April 14th, 1882

  1882-04-14
• 

  [D8238ZBW], Letter from Francis Jehl to Thomas Alva Edison, July 16th, 1882

  1882-07-16
• 

  [D8238ZCS], Letter from Francis Jehl to Thomas Alva Edison, September 1st, 1882

  1882-09-01
• 

  [D8238ZEC], Letter from Francis Jehl to Thomas Alva Edison, October 29th, 1882

  1882-10-29
• 

  [D8238ZEM], Letter from Francis Jehl to Thomas Alva Edison, November 25th, 1882

  1882-11-25
• 

  [D8238ZEQ], Letter from Francis Jehl to Thomas Alva Edison, November 30th, 1882

  1882-11-30
• 

  [D8239ZAD], Letter from Francis Jehl to Thomas Alva Edison, February 26th, 1882

  1882-02-26
• 

  [D8239ZAH], Letter from Francis Jehl to Samuel Insull, March 6th, 1882

  1882-03-06
• 

  [D8239ZAN], Letter from Francis Jehl to Thomas Alva Edison, March 28th, 1882

  1882-03-28
• 

  [D8239ZBM], Letter from Francis Jehl to Thomas Alva Edison, May 11th, 1882

  1882-05-11
• 

  [D8239ZBN], Essay, Francis Jehl, 1882

  1882-00-00
• 

  [D8239ZCB], Letter from Francis Jehl to Thomas Alva Edison, June 7th, 1882

  1882-06-07
• 

  [D8239ZCB0], Technical Note, Francis Jehl, June 7th, 1882

  1882-06-07
• 

  [D8303Z], Letter from Francis Jehl to Samuel Insull, January 28th, 1883

  1883-01-28
• 

  [D8337ZAS], Letter from Francis Jehl to Samuel Insull, March 22nd, 1883

  1883-03-22
• 

  [D8366T1], Letter from Francis Jehl to Thomas Alva Edison, August 4th, 1883

  1883-08-04
• 

  [D8366ZAC], Letter from Francis Jehl to Thomas Alva Edison, August 25th, 1883

  1883-08-25
• 

  [D8414ZBD], Letter from Francis Jehl to Thomas Alva Edison, September 20th, 1884

  1884-09-20
• 

  [D8424ZBP], Letter from Francis Jehl to Sigmund Bergmann, December 17th, 1884

  1884-12-17
• 

  [D8436C], Letter from Francis Jehl to Thomas Alva Edison, January 18th, 1884

  1884-01-18
• 

  [D8939ABN], Letter from Francis Jehl to Francis Robbins Upton, March 21st, 1889

  1889-03-21
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  [D9302AAA], Letter from Francis Jehl to Thomas Alva Edison, January 4th, 1893

  1893-01-04
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  [D9611AAA], Letter from Francis Jehl to Thomas Alva Edison, February 26th, 1896

  1896-02-26
• No image

  [E1203AQ], Letter from Francis Jehl to Thomas Alva Edison, June 26th, 1912

  1912-06-26
• No image

  [E1143AX1], Telegram from Etienne de Fodor, Francis Jehl to Thomas Alva Edison, October 1911

  1911-10-00
• No image

  [E1143BB], Letter from Francis Jehl to Thomas Alva Edison, December 12th, 1911

  1911-12-12
• No image

  [E1220CT], Letter from Francis Jehl to William Henry Meadowcroft, March 19th, 1912

  1912-03-19
• No image

  [E1239AA], Letter from Francis Jehl to Thomas Alva Edison, January 8th, 1912

  1912-01-08
• No image

  [E1239AC], Letter from Francis Jehl to Thomas Alva Edison, January 30th, 1912

  1912-01-30
• No image

  [E1239AG], Letter from Francis Jehl to Thomas Alva Edison, March 1st, 1912

  1912-03-01
• No image

  [E1239AI], Letter from Francis Jehl to Thomas Alva Edison, July 19th, 1912

  1912-07-19
• No image

  [E1359HF1], Telegram from Etienne de Fodor, Francis Jehl to Thomas Alva Edison, October 3rd, 1913

  1913-10-03
• 

  [LB008230], Letter from Francis Jehl to Francis Robbins Upton, May 5th, 1881

  1881-05-05
• 

  [LB008232], Letter from Francis Jehl to Thomas Alva Edison, May 4th, 1881

  1881-05-04
• No image

  [E1922BI], Letter from Francis Jehl to Electrician (London), 1919

  1919-00-00
• No image

  [E1922BR], Letter from Francis Jehl to Thomas Alva Edison, June 9th, 1919

  1919-06-09
• No image

  [E1922DB], Letter from Francis Jehl to Thomas Alva Edison, October 16th, 1919

  1919-10-16
• No image

  [F5F02AX], Letter from Francis Jehl to Marion Estelle Edison, October 15th, 1913

  1913-10-15
• 

  [LB007139A], Letter from Francis Jehl to Thomas Alva Edison, May 4th, 1881

  1881-05-04
• 

  [LB007139B], Letter from Francis Jehl to Charles Lorenzo Clarke, May 4th, 1881

  1881-05-04
• 

  [LB007160], Letter from Francis Jehl to Thomas Alva Edison, May 20th, 1881

  1881-05-20
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  [LB007160A], Test Report, Francis Jehl, May 20th, 1881

  1881-05-20
• 

  [LB008221], Letter from Francis Jehl to Thomas Alva Edison, April 25th, 1881

  1881-04-25
• 

  [MB266], Letter from Francis Jehl to Charles Batchelor, December 27th, 1892

  1892-12-27
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  [MB272], Telegram from Francis Jehl to Charles Batchelor, May 18th, 1893

  1893-05-18
• 

  [N025111], Technical Note, Francis Jehl, Francis Robbins Upton, July 24th, 1879

  1879-07-24
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  [N025116], Technical Note, Francis Jehl, July 29th, 1879

  1879-07-29
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  [N025135A], Technical Note, Francis Jehl, August 1st, 1879

  1879-08-01
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  [N025135B], Technical Note, Francis Jehl, August 2nd, 1879

  1879-08-02
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  [N025135C], Technical Note, Francis Jehl, August 3rd, 1879

  1879-08-03
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  [N025137], Technical Note, Francis Jehl, August 4th, 1879

  1879-08-04
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  [N025138], Technical Note, Francis Jehl, August 6th, 1879

  1879-08-06
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  [N025146], Technical Note, Francis Jehl, August 8th, 1879

  1879-08-08
• 

  [N025148], Technical Note, Francis Jehl, August 7th, 1879

  1879-08-07
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  [N025150A], Technical Note, Francis Jehl, August 10th, 1879

  1879-08-10
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  [N025150B], Technical Note, Francis Jehl, August 13th, 1879

  1879-08-13
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  [N025167] Technical Note, August 1879

  1879-08-00
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  [N025170], Technical Note, Francis Jehl, September 12th, 1879

  1879-09-12
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  [N026182] Technical Note, June 1879

  1879-06-00
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  [N026196], Technical Note, Francis Jehl, July 29th, 1879

  1879-07-29
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  [N028180], Technical Note, Francis Jehl, November 3rd, 1879

  1879-11-03
• 

  [N030174], Technical Note, Francis Jehl, Francis Robbins Upton, February 26th, 1880

  1880-02-26
• 

  [N030189], Technical Note, Francis Jehl, John W Lawson, March 5th, 1880

  1880-03-05
• 

  [N038175], Technical Note, Francis Jehl, 1879

  1879-00-00
• 

  [N041001], Technical Note, Francis Jehl, December 9th, 1879

  1879-12-09
• 

  [N041015A], Technical Note, Francis Jehl, December 16th, 1879

  1879-12-16
• 

  [N041015B], Technical Note, Francis Jehl, December 17th, 1879

  1879-12-17
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  [N041025A], Technical Note, Francis Jehl, December 27th, 1879

  1879-12-27
• 

  [N041025B], Technical Note, Francis Jehl, December 29th, 1879

  1879-12-29
• 

  [N041029A], Technical Note, Francis Jehl, December 30th, 1879

  1879-12-30
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  [N041029B], Technical Note, Francis Jehl, January 2nd, 1880

  1880-01-02
• 

  [N041037A], Technical Note, Francis Jehl, January 4th, 1880

  1880-01-04
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  [N041037B], Technical Note, Francis Jehl, January 5th, 1880

  1880-01-05
• 

  [N041039], Technical Note, Francis Jehl, January 6th, 1880

  1880-01-06
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  [N041041], Technical Note, Francis Jehl, January 7th, 1880

  1880-01-07
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  [N041043], Technical Note, Francis Jehl, January 8th, 1880

  1880-01-08
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  [N041045], Technical Note, Francis Jehl, January 9th, 1880

  1880-01-09
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  [N041049A], Technical Note, Francis Jehl, January 12th, 1880

  1880-01-12
• 

  [N041049B], Technical Note, Francis Jehl, January 13th, 1880

  1880-01-13
• 

  [N041053], Technical Note, Francis Jehl, January 18th, 1880

  1880-01-18
• 

  [N041115], Technical Note, Francis Jehl, February 14th, 1880

  1880-02-14
• 

  [N041117], Technical Note, Francis Jehl, February 17th, 1880

  1880-02-17
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  [N041123], Technical Note, Francis Jehl, February 18th, 1880

  1880-02-18
• 

  [N041137], Technical Note, Francis Jehl, February 23rd, 1880

  1880-02-23
• 

  [N041141], Technical Note, Francis Jehl, February 24th, 1880

  1880-02-24
• 

  [N041143], Technical Note, Francis Jehl, February 25th, 1880

  1880-02-25