Items
Subject is exactly
Research and development
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[CJ028082] Account, 1893-1894
1893-1894 -
[CE87050], Letter from Alfred Ord Tate to Drexel Morgan & Co, December 30th, 1887
1887-12-30 -
[CJ002ADK], Letter from Thomas Alva Edison to Henry M Livor, September 4th, 1890
1890-09-04 -
[CJ009ABX], Letter from Thomas Alva Edison to Walter Seeley Mallory, 1896
1896-00-00 -
[CJ013AAB], Letter from New Jersey Zinc Co, James Bryant Tonking to Thomas Alva Edison, April 9th, 1900
1900-04-09 -
[CJ013AAE], Letter from Musconetcong Iron Works, Frank Perley Howe to Pilling and Crane, July 24th, 1900
1900-07-24 -
[CJ053071], Technical Note, Thomas Alva Edison, Charles Batchelor, March 8th, 1892
1892-03-08 -
[CJ053190], Technical Note, Thomas Alva Edison, August 15th, 1893
1893-08-15 -
[CJ053244], Technical Note, Thomas Alva Edison, February 17th, 1893
1893-02-17 -
[CJ053244A], Technical Note, New Jersey and Pennsylvania Concentrating Works, February 1893
1893-02-00 -
[CJ053251], Technical Note, Charles Batchelor, December 16th, 1892
1892-12-16 -
[CJ053288], Technical Note, Charles Batchelor, February 3rd, 1893
1893-02-03 -
[CJ053288A], Technical Note, Charles Batchelor, February 1893
1893-02-00 -
[CJ064AAZ], Letter from Joseph W Harris to Thomas Alva Edison, May 12th, 1894
1894-05-12 -
[CJ404AAA], Letter from Walter Seeley Mallory to Edison Ore Milling Syndicate Ltd, January 1st, 1901
1901-01-01 -
[CJ404ABH], Letter from Francis Gabriel Hungerford Pollen to Thomas Alva Edison, June 28th, 1901
1901-06-28 -
[CJ404ABI], Letter from Edward Windsor Richards to Edison Ore Milling Syndicate Ltd, June 21st, 1901
1901-06-21 -
[CJ405AAR], Letter from George Ainsworth to Herman Ernest Dick, May 23rd, 1902
1902-05-23 -
[CJ406AAJ], Telegram from Thomas Alva Edison to Edison Ore Milling Syndicate Ltd, April 6th, 1903
1903-04-06 -
[CJ406AAR], Letter from Francis Gabriel Hungerford Pollen to Thomas Alva Edison, April 28th, 1903
1903-04-28 -
[CJ416AAT1], Telegram from Dunderland Iron Ore Co Ltd to Thomas Alva Edison, August 18th, 1902
1902-08-18 -
[CJ416ABJ], Letter from Stephen Hungerford Pollen to Herman Ernest Dick, November 29th, 1902
1902-11-29 -
[CJ416ABX], Letter from Thomas Alva Edison to Unknown, 1902
1902-00-00 -
[CJ417AAB], Letter from William Simpkin to Walter Seeley Mallory, March 16th, 1903
1903-03-16 -
[CJ429AAA], Letter from J Hall, Jr. to Thomas Alva Edison, July 22nd, 1902
1902-07-22 -
[CJ429AAD], Letter from William Simpkin to Herman Ernest Dick, August 1st, 1902
1902-08-01 -
[CJ429BAC], Letter from Thomas Alva Edison to William Simpkin, September 3rd, 1902
1902-09-03 -
[CJ435019], Letter from Herman Ernest Dick to J Hall, Jr., November 8th, 1900
1900-11-08 -
[CJ435023], Letter from Herman Ernest Dick to Francis Gabriel Hungerford Pollen, November 16th, 1900
1900-11-16 -
[CJ435058], Letter from Herman Ernest Dick to Francis Gabriel Hungerford Pollen, May 7th, 1901
1901-05-07 -
[CJ435170], Letter from Herman Ernest Dick to Giorgio Finzi, June 16th, 1902
1902-06-16 -
[CJ435275], Letter from Herman Ernest Dick to Stephen Hungerford Pollen, December 11th, 1902
1902-12-11 -
[CJ436049], Letter from Thomas Alva Edison to Dunderland Iron Ore Co Ltd, September 8th, 1902
1902-09-08 -
[CJ437060], Technical Note, James B Ballantine, October 1899
1899-10-00 -
[CJ601AAI], Letter from Walter Seeley Mallory to Francis Robbins Upton, September 25th, 1899
1899-09-25 -
[CJ602AAC], Letter from Thomas Alva Edison to Walter Seeley Mallory, September 12th, 1900
1900-09-12 -
[CJ604AAM], Letter from Edward Roche to Robert Henry Thompson, December 5th, 1901
1901-12-05 -
[CJ606AAH], Letter from Thomas Alva Edison to Walter Seeley Mallory, April 18th, 1902
1902-04-18 -
[CJ606ABY], Letter from Pilling and Crane to Warwick Iron and Steel Co, September 20th, 1902
1902-09-20 -
[CJ606ACH], Letter from Walter Seeley Mallory to Thomas Alva Edison, October 21st, 1902
1902-10-21 -
[CJ608AAZ], Letter from George Perrott to Edison Portland Cement Co, August 1903
1903-08-00 -
[CJ608ABK], Letter from Taylor Iron and Steel Co, Walter Brinton to Thomas Alva Edison, December 3rd, 1903
1903-12-03 -
[CJ613ACE], Letter from William Horatio Mason to Thomas Alva Edison, July 31st, 1905
1905-07-31 -
[CJ614ACN], Letter from Thomas Alva Edison to Frederick Siefke, October 13th, 1906
1906-10-13 -
[CJ615AAC], Letter from William Horatio Mason to Thomas Alva Edison, January 18th, 1907
1907-01-18 -
[CJ615ACX], Letter from William Horatio Mason to Thomas Alva Edison, June 7th, 1907
1907-06-07 -
[CJ615AED], Letter from Robert Henry Thompson to Thomas Alva Edison, August 5th, 1907
1907-08-05 -
[CJ615AFD], Letter from Herman E Kiefer to Thomas Alva Edison, September 27th, 1907
1907-09-27 -
[CJ615AGW], Letter from William Horatio Mason to Thomas Alva Edison, December 9th, 1907
1907-12-09 -
[CJ615AHB], Letter from Thomas Alva Edison to Heller and Merz Co, December 16th, 1907
1907-12-16 -
[CJ615AHE], Letter from Thomas Alva Edison to Hanna and Andrus Manufacturing Co, December 21st, 1907
1907-12-21 -
[CJ615AHF], Letter from Thomas Alva Edison to Heller and Merz Co, December 23rd, 1907
1907-12-23 -
[CJ616AAJ], Telephone Message from Thomas Alva Edison to William Horatio Mason, June 24th, 1908
1908-06-24 -
[CJ616AAK], Letter from William Horatio Mason to Thomas Alva Edison, June 24th, 1908
1908-06-24 -
[CJ617ABJ], Letter from Herman E Kiefer to Thomas Alva Edison, June 3rd, 1909
1909-06-03 -
[CJ617ABN], Letter from Herman E Kiefer to Thomas Alva Edison, June 9th, 1909
1909-06-09 -
[CJ617ACL], Letter from Herman E Kiefer to Thomas Alva Edison, July 23rd, 1909
1909-07-23 -
[CJ617ADL], Letter from Walter Seeley Mallory to Thomas Alva Edison, October 12th, 1909
1909-10-12 -
[CJ617ADV], Letter from Herman E Kiefer to Thomas Alva Edison, October 16th, 1909
1909-10-16 -
[CJ618AAD], Letter from Thomas Alva Edison to Francis Robbins Upton, October 20th, 1909
1909-10-20 -
[CJ619ABN], Letter from Herman E Kiefer to Thomas Alva Edison, May 10th, 1910
1910-05-10 -
[CJ619AHR], Letter from William Horatio Mason to Thomas Alva Edison, December 14th, 1910
1910-12-14 -
[CJ619AHS], Letter from William Horatio Mason to Thomas Alva Edison, December 15th, 1910
1910-12-15 -
[CJ620ABD], Letter from Cecil Calvert to Thomas Alva Edison, December 19th, 1910
1910-12-19 -
[CJ620ABW], Letter from William Horatio Mason to Thomas Alva Edison, April 15th, 1911
1911-04-15 -
[CJ620ACA], Letter from William Horatio Mason to Thomas Alva Edison, April 17th, 1911
1911-04-17 -
[CJ620ADP], Letter from William Appleton Warren to Thomas Alva Edison, October 16th, 1911
1911-10-16 -
[CJ620ADU], Letter from Herman E Kiefer to Thomas Alva Edison, October 31st, 1911
1911-10-31 -
[CJ620AEF], Letter from Herman E Kiefer to Thomas Alva Edison, December 15th, 1911
1911-12-15 -
[CJ621AAW], Letter from Herman E Kiefer to Thomas Alva Edison, May 30th, 1912
1912-05-30 -
[CJ621ACP], Letter from Walter Seeley Mallory to Harry Frederick Miller, November 26th, 1912
1912-11-26 -
[CJ637AAB] Technical Note, February 26th, 1901
1901-02-26 -
[CJ637AAD], Technical Note, Thomas Alva Edison, February 27th, 1901
1901-02-27 -
[CJ637AAE] Technical Note, February 27th, 1901
1901-02-27 -
[CJ637AAF] Technical Note, February 27th, 1901
1901-02-27 -
[CJ639] Technical Note, 1902-1903
1902-1903 -
[CJ639AAA], Technical Note, Thomas Alva Edison, 1902
1902-00-00 -
[CJ640AAA], Technical Note, Thomas Alva Edison, January 6th, 1903
1903-01-06 -
[CJ640AAH], Letter from Thomas Alva Edison to Edward P Dinan, December 7th, 1903
1903-12-07 -
[CJ640AAI], Letter from Thomas Alva Edison to Walter Seeley Mallory, William Horatio Mason, December 13th, 1903
1903-12-13 -
[CJ640AAJ], Letter from Thomas Alva Edison to Walter Seeley Mallory, William Horatio Mason, December 13th, 1903
1903-12-13 -
[CJ641AAA] Technical Note, 1896-1899
1896-1899 -
[CJ641AAC] Telegram, 1903-1909
1903-1909 -
[CJ641AAD] Technical Note, 1903-1909
1903-1909 -
[CJ647] Technical Note, 1902-1903
1902-1903 -
[CK602AGC], Letter from Richard Wesley Kellow to Thomas Alva Edison, February 16th, 1920
1920-02-16 -
[CK602AGD], Letter from Richard Wesley Kellow to G M Ryder, March 1st, 1920
1920-03-01 -
[CK602AGP], Letter from Richard Wesley Kellow to G M Ryder, August 30th, 1920
1920-08-30 -
[CK602AGQ], Letter from Stephen Babcock Mambert to Frank Dennell Fagan, September 1st, 1920
1920-09-01 -
[CK922ABB], Letter from Frank Lewis Dyer to Edward Lincoln Aiken, December 8th, 1909
1909-12-08 -
[CK922ABC], Letter from Edward Lincoln Aiken to Frank Lewis Dyer, December 1909
1909-12-00 -
[CL206AAD], Letter from Walter Henry Miller to William Edgar Gilmore, April 25th, 1902
1902-04-25 -
[CL206AAE], Letter from William Edgar Gilmore to Walter Henry Miller, April 21st, 1902
1902-04-21 -
[CL216AAG], Letter from Walter Henry Miller to John Relyea Schermerhorn, February 19th, 1907
1907-02-19 -
[CL216AAJ], Letter from Peter Weber to John Relyea Schermerhorn, February 22nd, 1907
1907-02-22 -
[CL216AAN], Letter from Jonas Walter Aylsworth to William Edgar Gilmore, June 10th, 1907
1907-06-10 -
[CL219AAT], Letter from Frank Lewis Dyer to Thomas Alva Edison, March 8th, 1909
1909-03-08 -
[CL219AAU], Letter from Frank Lewis Dyer to Thomas Alva Edison, March 8th, 1909
1909-03-08 -
[CL219ACF], Letter from Frank Lewis Dyer to Dyer Smith, December 6th, 1909
1909-12-06 -
[CL221AAL], Letter from Leo Hendrick Baekeland to Frank Lewis Dyer, February 3rd, 1910
1910-02-03