Items
Items
Subject is exactly
Light and optics
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[NA276128], Technical Note, Thomas Alva Edison, September 25th, 1917
1917-09-25 -
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[NA276107], Technical Note, Thomas Alva Edison, September 24th, 1917
1917-09-24 -
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[NA276099], Technical Note, Thomas Alva Edison, September 23rd, 1917
1917-09-23 -
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[NA276074], Technical Note, Thomas Alva Edison, September 21st, 1917
1917-09-21 -
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[NA276037], Technical Note, Thomas Alva Edison, September 19th, 1917
1917-09-19 -
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[NA276001], Technical Note, Thomas Alva Edison, September 15th, 1917
1917-09-15 -
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[NA264AAA], Technical Note, Thomas Alva Edison, January 20th, 1917
1917-01-20 -
No image
[NA098AAA], Technical Note, Thomas Alva Edison, January 22nd, 1903
1903-01-22 -
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[NA089001], Technical Note, Thomas Alva Edison, March 8th, 1902
1902-03-08 -
[NA044], Technical Note, Arthur Edwin Kennelly, Thomas Alva Edison, 1892
1892-00-00 -
[NA043AAA], Technical Note, Thomas Alva Edison, February 22nd, 1892
1892-02-22 -
[N320009] Technical Note, April 18th, 1886
1886-04-18 -
[N319261], Technical Note, Thomas Alva Edison, April 22nd, 1886
1886-04-22 -
[N317119], Technical Note, Thomas Alva Edison, April 14th, 1886
1886-04-14 -
[N314031], Technical Note, Thomas Alva Edison, March 20th, 1886
1886-03-20 -
[N015024] Technical Note, December 1878
1878-12-00 -
[N003069], Technical Note, John K Knight, December 18th, 1878
1878-12-18 -
[N003067] Technical Note, December 17th, 1878
1878-12-17 -
[N003063], Technical Note, John K Knight, December 17th, 1878
1878-12-17 -
[N003059], Technical Note, John K Knight, December 16th, 1878
1878-12-16 -
[N003053], Technical Note, John K Knight, December 14th, 1878
1878-12-14 -
[N003049], Technical Note, John K Knight, December 13th, 1878
1878-12-13 -
[N003045], Technical Note, John K Knight, December 12th, 1878
1878-12-12 -
[N003041], Technical Note, John K Knight, December 11th, 1878
1878-12-11 -
[N003037], Technical Note, John K Knight, December 10th, 1878
1878-12-10 -
[N003033], Technical Note, John K Knight, December 9th, 1878
1878-12-09 -
[N003029], Technical Note, John K Knight, December 7th, 1878
1878-12-07 -
[N003027], Technical Note, John K Knight, December 6th, 1878
1878-12-06 -
[MUN000] Technical Note, c. 1878
1878-00-00 -
[MF43AB], Letter from Electrical Testing Laboratories, William F Little to Thomas Alva Edison, April 17th, 1918
1918-04-17 -
[MF43AA], Letter from William F Little, Electrical Testing Laboratories to Thomas Alva Edison, March 30th, 1918
1918-03-30 -
[MF41AB], Letter from Lawrence Addicks to Thomas Alva Edison, November 1st, 1918
1918-11-01 -
[MF36AU], Letter from Thomas Alva Edison to National Research Council, Graham Edgar, June 14th, 1918
1918-06-14 -
[MF33AU], Letter from William Henry Meadowcroft to William H Knierim, March 9th, 1918
1918-03-09 -
[MF33AH], Telegram from Frederick Paul Ott to William Henry Meadowcroft, March 5th, 1918
1918-03-05 -
[MF33AG], Letter from William H Knierim to William Henry Meadowcroft, March 4th, 1918
1918-03-04 -
[MF31BW], Telegram from Thomas Alva Edison to William Henry Meadowcroft, January 25th, 1918
1918-01-25 -
[MF31BR], Technical Note, Thomas Alva Edison, January 22nd, 1918
1918-01-22 -
[MF29BD], Letter from Absalom Mason Kennedy to Thomas Alva Edison, September 15th, 1917
1917-09-15 -
[MF29BB], Letter from Absalom Mason Kennedy to Thomas Alva Edison, August 24th, 1917
1917-08-24 -
[MF26AG], Letter from Miller Reese Hutchison to Thomas Alva Edison, July 9th, 1917
1917-07-09 -
[MF26AF], Letter from Miller Reese Hutchison to Thomas Alva Edison, July 9th, 1917
1917-07-09 -
[MF22CO], Letter from Thomas Alva Edison to R W Clarke, 1917
1917-00-00 -
[MF22CG], Letter from Thomas Alva Edison, William Henry Meadowcroft to William Lawrence Saunders, December 29th, 1917
1917-12-29 -
[MF22BG], Letter from Henry Augustus Altengarten to Tomas Proctor Hall, December 13th, 1917
1917-12-13 -
[MF21BB], Letter from Bruce Robinson Silver to William Henry Meadowcroft, November 24th, 1917
1917-11-24 -
[MF20BO], Telegram from William Henry Meadowcroft to Henry Augustus Altengarten, October 25th, 1917
1917-10-25 -
[MF20BM], Letter from Thomas Alva Edison to Lt J N Patton, October 23rd, 1917
1917-10-23 -
[MF20BH], Telegram from William Henry Meadowcroft to Henry Augustus Altengarten, October 23rd, 1917
1917-10-23 -
[MF20BG], Telegram from Henry Augustus Altengarten to William Henry Meadowcroft, October 22nd, 1917
1917-10-22 -
[MF20BF], Telegram from William Henry Meadowcroft to Henry Augustus Altengarten, October 22nd, 1917
1917-10-22 -
[MF20AX], Telegram from William Henry Meadowcroft to Henry Augustus Altengarten, October 14th, 1917
1917-10-14 -
[MF20AI], Letter from Tomas Proctor Hall to Thomas Alva Edison, October 5th, 1917
1917-10-05 -
[MF19AZ], Letter from William Henry Meadowcroft to John Alfred Brashear, September 11th, 1917
1917-09-11 -
[MF18CL], Letter from John Alfred Brashear, Brashear (John A.) Co Ltd to Thomas Alva Edison, August 23rd, 1917
1917-08-23 -
[MF18BW], Letter from William Henry Meadowcroft to John Alfred Brashear, August 20th, 1917
1917-08-20 -
[MF17CG], Letter from Thomas Alva Edison to Lucius Hart Beers, July 28th, 1917
1917-07-28 -
[MF16BY], Technical Note, Thomas Alva Edison, June 1917
1917-06-00 -
[MF16BL], Letter from Thomas Alva Edison to U.S. Lighthouse Depot (Staten Island), June 25th, 1917
1917-06-25 -
[MF16AP], Letter from William H Knierim to Thomas Alva Edison, June 11th, 1917
1917-06-11 -
[MF15BA], Letter from Thomas Alva Edison to Brashear (John A.) Co Ltd, May 12th, 1917
1917-05-12 -
[MF15AX], Letter from S P Ward, King (Julius) Optical Co to William Henry Meadowcroft, May 11th, 1917
1917-05-11 -
[MF15AI], Letter from Brashear (John A.) Co Ltd to Thomas Alva Edison, May 4th, 1917
1917-05-04 -
[MF15AB], Letter from Thomas Alva Edison to Brashear (John A.) Co Ltd, May 1st, 1917
1917-05-01 -
[MF14CZ], Letter from Thomas Alva Edison to Absalom Mason Kennedy, April 30th, 1917
1917-04-30 -
[MF14CO], Letter from Thomas Alva Edison to Brashear (John A.) Co Ltd, April 23rd, 1917
1917-04-23 -
[MF14CG], Letter from John Alfred Brashear, Brashear (John A.) Co Ltd to William Henry Meadowcroft, April 20th, 1917
1917-04-20 -
[MF14BO], Letter from Thomas Alva Edison to Brashear (John A.) Co Ltd, April 18th, 1917
1917-04-18 -
[MF14AN], Letter from Pittsburgh Plate Glass Co, Halbert Kellogg Hitchcock to Thomas Alva Edison, April 7th, 1917
1917-04-07 -
[MF13CT], Letter from S P Ward, King (Julius) Optical Co to William Henry Meadowcroft, March 22nd, 1917
1917-03-22 -
[MF13CK], Letter from William Henry Meadowcroft to S P Ward, King (Julius) Optical Co, March 20th, 1917
1917-03-20 -
[MF13CJ], Letter from King (Julius) Optical Co, S P Ward to William Henry Meadowcroft, March 19th, 1917
1917-03-19 -
[MF13CF], Letter from Brashear (John A.) Co Ltd to Thomas Alva Edison, March 17th, 1917
1917-03-17 -
[MF13CA], Letter from William Walter Dinwiddie, Thomas Alva Edison to Brashear (John A.) Co Ltd, March 15th, 1917
1917-03-15 -
[MF13BX], Letter from S P Ward, King (Julius) Optical Co to William Henry Meadowcroft, March 14th, 1917
1917-03-14 -
[MF13BR], Letter from Brashear (John A.) Co Ltd to Thomas Alva Edison, March 13th, 1917
1917-03-13 -
[MF13BB], Letter from Thomas Alva Edison to Brashear (John A.) Co Ltd, March 9th, 1917
1917-03-09 -
[MF13AX], Letter from King (Julius) Optical Co, S P Ward to William Henry Meadowcroft, March 7th, 1917
1917-03-07 -
[MF13AV], Letter from S P Ward, King (Julius) Optical Co to William Henry Meadowcroft, March 6th, 1917
1917-03-06 -
[MF13AO], Letter from Thomas Alva Edison to Brashear (John A.) Co Ltd, March 3rd, 1917
1917-03-03 -
[MF12CM], Letter from Johns Hopkins University, August Herman Pfund to Thomas Alva Edison, February 20th, 1917
1917-02-20 -
[MF12CH], Letter from Brashear (John A.) Co Ltd to Thomas Alva Edison, February 19th, 1917
1917-02-19 -
[MF12BY], Letter from Thomas Alva Edison to Joseph Sweetman Ames, February 17th, 1917
1917-02-17 -
[MF12BF], Letter from Thomas Alva Edison to King (Julius) Optical Co, February 14th, 1917
1917-02-14 -
[MF12AM], Letter from King (Julius) Optical Co, S P Ward to William Henry Meadowcroft, February 8th, 1917
1917-02-08 -
[MF07AA], Letter from Joseph Allison Steinmetz to Thomas Alva Edison, September 5th, 1916
1916-09-05 -
[N010190], Technical Note, Francis Robbins Upton, December 30th, 1878
1878-12-30 -
[N010175], Technical Note, Francis Robbins Upton, December 29th, 1878
1878-12-29 -
[N010159], Technical Note, Thomas Alva Edison, Francis Robbins Upton, December 28th, 1878
1878-12-28 -
[MBLB2010], Letter from Charles Batchelor to Robert Treat Spice, July 28th, 1878
1878-07-28 -
[LM111448], Letter from Arthur Edwin Kennelly to John Alfred Brashear, July 5th, 1889
1889-07-05 -
[LM111409], Letter from Arthur Edwin Kennelly to John Alfred Brashear, May 21st, 1889
1889-05-21 -
[LM111392], Letter from Arthur Edwin Kennelly to John Alfred Brashear, May 2nd, 1889
1889-05-02 -
[LM103023], Letter from Thomas Alva Edison, William Kennedy Laurie Dickson to Zeiss Optical Works, January 4th, 1892
1892-01-04 -
[LM103020], Letter from William Kennedy Laurie Dickson, Thomas Alva Edison to Zeiss Optical Works, December 29th, 1891
1891-12-29 -
[LM102408], Letter from William Kennedy Laurie Dickson to Bausch and Lomb Optical Co, September 8th, 1891
1891-09-08 -
[LM102405], Letter from William Kennedy Laurie Dickson to Gundlach Optical Co, September 9th, 1891
1891-09-09 -
[LM102404], Letter from William Kennedy Laurie Dickson to Bausch and Lomb Optical Co, September 3rd, 1891
1891-09-03 -
[LM102403], Letter from William Kennedy Laurie Dickson to Gundlach Optical Co, August 31st, 1891
1891-08-31 -
[LB116672], Letter from Thomas Alva Edison to John Alfred Brashear, April 23rd, 1917
1917-04-23