Items
Items
Subject is exactly
Testing and quality control
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[X250ADX], Letter from George Bartlett Prescott, Jr. to Edward Weston, June 21st, 1885
1885-06-21 -
[X250ADW], Letter from Louis Duncan to George Bartlett Prescott, Jr., June 21st, 1885
1885-06-21 -
[X250ADV], Telegram from George Bartlett Prescott, Jr. to Edward Weston, June 20th, 1885
1885-06-20 -
[X250ADU], Telegram from George Bartlett Prescott, Jr. to Edward Weston, June 20th, 1885
1885-06-20 -
[X250ADT], Letter from Edward Weston to Louis Duncan, June 19th, 1885
1885-06-19 -
[X250ADS], Telegram from George Bartlett Prescott, Jr. to Edward Weston, June 19th, 1885
1885-06-19 -
[X250ADR], Telegram from Edward Weston to George Bartlett Prescott, Jr., June 19th, 1885
1885-06-19 -
[X250ADQ], Telegram from George Bartlett Prescott, Jr. to Edward Weston, June 19th, 1885
1885-06-19 -
[X250ADP], Letter from George Bartlett Prescott, Jr. to Edward Weston, June 16th, 1885
1885-06-16 -
[X250ADO], Letter from George Bartlett Prescott, Jr. to Edward Weston, June 14th, 1885
1885-06-14 -
[X250ADN], Letter from George Bartlett Prescott, Jr. to Edward Weston, June 13th, 1885
1885-06-13 -
[X250ADM], Letter from George Bartlett Prescott, Jr. to Edward Weston, June 13th, 1885
1885-06-13 -
[X250ADL], Letter from George Bartlett Prescott, Jr. to Edward Weston, June 12th, 1885
1885-06-12 -
[X250ADK], Letter from George Lucius Anderson to George Bartlett Prescott, Jr., June 11th, 1885
1885-06-11 -
[X250ADJ], Letter from George Bartlett Prescott, Jr. to Edward Weston, June 10th, 1885
1885-06-10 -
[X250ADI], Letter from George Bartlett Prescott, Jr. to Edward Weston, June 9th, 1885
1885-06-09 -
[X250ADG], Telegram from George Whiting Hebard to George Bartlett Prescott, Jr., June 6th, 1885
1885-06-06 -
[X250ADF], Letter from George Whiting Hebard to George Bartlett Prescott, Jr., June 6th, 1885
1885-06-06 -
[X250ADE], Letter from George Lucius Anderson to John White Howell, George Bartlett Prescott, Jr., June 6th, 1885
1885-06-06 -
[X250ADD], Letter from George Bartlett Prescott, Jr. to Edward Weston, June 5th, 1885
1885-06-05 -
[X250ADC], Letter from George Whiting Hebard to George Bartlett Prescott, Jr., June 4th, 1885
1885-06-04 -
[X250ADB], Letter from George Bartlett Prescott, Jr. to Edward Weston, June 3rd, 1885
1885-06-03 -
[X250ADA], Letter from George Bartlett Prescott, Jr. to Edward Weston, June 3rd, 1885
1885-06-03 -
[X250ACZ], Letter from Edward Weston to George Bartlett Prescott, Jr., June 2nd, 1885
1885-06-02 -
[X250ACY], Letter from George Bartlett Prescott, Jr. to Edward Weston, June 2nd, 1885
1885-06-02 -
[X250ACX], Letter from George Bartlett Prescott, Jr. to Edward Weston, June 1st, 1885
1885-06-01 -
[X250ACW], Letter from Edward Weston to William Dennis Marks, May 1885
1885-05-00 -
[X250ACV], Test Report, Franklin Institute, May 1885
1885-05-00 -
[X250ACU], Letter from Edward Weston to William Dennis Marks, May 29th, 1885
1885-05-29 -
[X250ACT], Letter from Edward Weston to William Penn Tatham, May 29th, 1885
1885-05-29 -
[X250ACS], Letter from George Lucius Anderson to Edward Weston, May 28th, 1885
1885-05-28 -
[X250ACR], Telegram from Louis Duncan to Edward Weston, May 28th, 1885
1885-05-28 -
[X250ACQ], Letter from William Penn Tatham to George Whiting Hebard, May 28th, 1885
1885-05-28 -
[X250ACP], Letter from William Dennis Marks to Edward Weston, May 25th, 1885
1885-05-25 -
[X250ACO], Letter from William Dennis Marks to Edward Weston, May 21st, 1885
1885-05-21 -
[X250ACN], Letter from William Dennis Marks to Edward Weston, May 15th, 1885
1885-05-15 -
[X250ACL], Letter from George Whiting Hebard to Edward Weston, April 14th, 1885
1885-04-14 -
[X250ACI], Letter from Edward Weston to William Dennis Marks, April 13th, 1885
1885-04-13 -
[X250ACH], Telegram from George M Ward, Joseph Ballard Murdock, Louis Duncan, William Dennis Marks to Edward Weston, April 12th, 1885
1885-04-12 -
[X250ACF], Letter from Edward Weston to William Dennis Marks, April 11th, 1885
1885-04-11 -
[X250ACE], Letter from William Dennis Marks to Edward Weston, April 11th, 1885
1885-04-11 -
[X250ACD], Telegram from William Dennis Marks to Edward Weston, April 11th, 1885
1885-04-11 -
[X250ACC], Letter from William Dennis Marks to Edward Weston, April 8th, 1885
1885-04-08 -
[X250ACA], Telegram from George Bartlett Prescott, Jr. to Edward Weston, March 1885
1885-03-00 -
[X250ABZ], Letter from William Dennis Marks to Edward Weston, March 30th, 1885
1885-03-30 -
[X250ABX], Telegram from Francis Robbins Upton to William Dennis Marks, March 20th, 1885
1885-03-20 -
[X250ABW], Letter from William Dennis Marks to Edison Lamp Co, Francis Robbins Upton, March 19th, 1885
1885-03-19 -
[X250ABT], Letter from George Bartlett Prescott, Jr. to Edward Weston, March 19th, 1885
1885-03-19 -
[X250ABS], Letter from George Bartlett Prescott, Jr. to Edward Weston, March 18th, 1885
1885-03-18 -
[X250ABR], Telegram from William Dennis Marks to Edward Weston, March 17th, 1885
1885-03-17 -
[X250ABQ], Letter from William Dennis Marks to Edward Weston, March 17th, 1885
1885-03-17 -
[X250ABP], Telegram from George Bartlett Prescott, Jr. to Edward Weston, March 17th, 1885
1885-03-17 -
[X250ABO], Letter from William Dennis Marks to Edward Weston, March 9th, 1885
1885-03-09 -
[X250ABN], Letter from William Dennis Marks to Edward Weston, February 28th, 1885
1885-02-28 -
[X250ABM], Test Report, Franklin Institute, February 7th, 1885
1885-02-07 -
[X250ABL], Letter from William Dennis Marks to Edward Weston, February 2nd, 1885
1885-02-02 -
[X250ABK], Letter from William Dennis Marks to Edward Weston, February 1st, 1885
1885-02-01 -
[X250ABI], Letter from William Dennis Marks to Edward Weston, January 22nd, 1885
1885-01-22 -
[X250ABH], Letter from William Dennis Marks to Edward Weston, January 16th, 1885
1885-01-16 -
[X250ABE], Letter from Alex P Wright to Edward Weston, December 28th, 1884
1884-12-28 -
[X250ABC], Letter from William Dennis Marks to Edison Lamp Co, December 9th, 1884
1884-12-09 -
[X250ABA], Letter from William Dennis Marks to Edward Weston, December 6th, 1884
1884-12-06 -
[X250AAY], Letter from William Dennis Marks to Edward Weston, December 2nd, 1884
1884-12-02 -
[X250AAU], Memorandum, William Dennis Marks, November 1884
1884-11-00 -
[X250AAT], Letter from William Penn Tatham to Edward Weston, November 20th, 1884
1884-11-20 -
[X250AAS], Letter from Alex P Wright to Edward Weston, November 20th, 1884
1884-11-20 -
[X156AA007] Reminiscence, Jeffrey Patrick Buchanan, Undated
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[X154CAB], Letter from Ferracute Machine Co, Oberlin Smith to Edison Speaking Phonograph Co, July 5th, 1878
1878-07-05 -
[X154A7EQ], Letter from Edward Hibberd Johnson to Uriah Hunt Painter, October 10th, 1888
1888-10-10 -
[X154A2AJ], Letter from Edward Hibberd Johnson to Uriah Hunt Painter, January 10th, 1878
1878-01-10 -
[X128C43F], Letter from Miller Reese Hutchison to Thomas Alva Edison, September 20th, 1917
1917-09-20 -
[X128C43E], Letter from Miller Reese Hutchison to Thomas Alva Edison, August 31st, 1917
1917-08-31 -
[X128C43D], Letter from Miller Reese Hutchison to Thomas Alva Edison, August 30th, 1917
1917-08-30 -
[X128C41I], Letter from U.S. Navy Dept. Special Board on Naval Ordnance to U.S. Navy Dept. Bureau of Ordnance, October 1917
1917-10-00 -
[X128C41H], Letter from Josephus Daniels to Thomas Alva Edison, October 13th, 1917
1917-10-13 -
[X128C22B], Letter from Josephus Daniels to Thomas Alva Edison, April 4th, 1917
1917-04-04 -
[X128C22A], Letter from Thomas Alva Edison to Josephus Daniels, April 2nd, 1917
1917-04-02 -
[X128C20F], Letter from Thomas Alva Edison to Josephus Daniels, April 12th, 1917
1917-04-12 -
[X128C20B], Letter from Thomas Alva Edison to Josephus Daniels, March 24th, 1917
1917-03-24 -
[X128C08C], Letter from Thomas Alva Edison to Josephus Daniels, July 9th, 1917
1917-07-09 -
[X128C08A], Letter from Thomas Alva Edison to Josephus Daniels, February 22nd, 1917
1917-02-22 -
[X128C06F], Letter from Newman Henry Holland to Thomas Alva Edison, December 9th, 1918
1918-12-09 -
[X128C05D], Letter from Josephus Daniels to Thomas Alva Edison, April 2nd, 1917
1917-04-02 -
[X128C05C], Letter from Thomas Alva Edison to Josephus Daniels, March 27th, 1917
1917-03-27 -
[X128C05B], Letter from Josephus Daniels to Thomas Alva Edison, February 28th, 1917
1917-02-28 -
[X128C05A], Letter from Thomas Alva Edison to Josephus Daniels, February 17th, 1917
1917-02-17 -
[X128AC], Letter from Thomas Alva Edison to Francis Robbins Upton, 1879
1879-00-00 -
[X120CBA], Letter from Allgemeine Elektricitats Gesellschaft to Sprague Electric Railway and Motor Co, February 13th, 1890
1890-02-13 -
[X120CAE], Letter from William Grylls Adams to Frank Julian Sprague, November 18th, 1882
1882-11-18 -
[X120BAD], Letter from George Frederick Barker to Henry Draper, December 26th, 1875
1875-12-26 -
[X120AAM], Letter from Thomas Alva Edison to Richard Rogers Bowker, November 26th, 1897
1897-11-26 -
[X111AX1] Letter, 1874-1875
1874-1875 -
[X111AT], Letter from Exchange Telegraph Co Ltd to Marshall Lefferts, January 31st, 1874
1874-01-31 -
[X154A4DV], Letter from Edward Hibberd Johnson to Uriah Hunt Painter, June 14th, 1885
1885-06-14 -
[X154A2AX], Letter from Edward Hibberd Johnson to Uriah Hunt Painter, March 15th, 1878
1878-03-15 -
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[X100BA], Technical Note, Henry Augustus Rowland, March 12th, 1880
1880-03-12 -
[X099CL], Letter from William Orton to Joseph B Stearns, December 2nd, 1874
1874-12-02 -
[X099CJ], Letter from William Orton to S G Lynch, October 22nd, 1872
1872-10-22 -
[X098HC08], Technical Note, Charles Lorenzo Clarke, Edison Electric Light Co, 1883
1883-00-00 -
[X098HC07], Test Report, Julius L Hornig, 1883
1883-00-00