Items
Items
Subject is exactly
Cement
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[QQ001AAM], Letter from Frank Lewis Dyer to Charles Arthur Matcham, Lehigh Portland Cement Co, April 29th, 1904
1904-04-29 -
[QQ001AAL], Letter from Lehigh Portland Cement Co, Charles Arthur Matcham to Thomas Alva Edison, April 28th, 1904
1904-04-28 -
[QQ001AAK], Letter from Edward P Dinan to William Horatio Mason, January 8th, 1904
1904-01-08 -
[QQ001AAJ], Letter from Thomas Alva Edison to William Horatio Mason, December 11th, 1903
1903-12-11 -
[QQ001AAI], Letter from Edward P Dinan to William Horatio Mason, December 4th, 1903
1903-12-04 -
[QQ001AAH], Letter from Herman Ernest Dick to Thomas Alva Edison, October 28th, 1902
1902-10-28 -
[QQ001AAG], Letter from J Hall, Jr. to Thomas Alva Edison, October 24th, 1902
1902-10-24 -
[QQ001AAF], Letter from Dyer Edmonds and Dyer to Thomas Alva Edison, September 22nd, 1902
1902-09-22 -
[QQ001AAE], Letter from Thomas Alva Edison to Dyer Edmonds and Dyer, July 10th, 1902
1902-07-10 -
[QQ001AAD], Letter from Joseph Lawrence to Thomas Alva Edison, August 2nd, 1900
1900-08-02 -
[QQ001AAC], Letter from Thomas Alva Edison to J Hall, Jr., July 19th, 1900
1900-07-19 -
[QQ001AAB], Letter from J Hall, Jr. to Dyer Edmonds and Dyer, June 25th, 1902
1902-06-25 -
[QQ001AAA], Letter from Richard Nott Dyer to Walter Seeley Mallory, July 7th, 1902
1902-07-07 -
[QP038AAM], Letter from William Edgar Gilmore to Thomas Alva Edison, August 18th, 1902
1902-08-18 -
[QN001ADT], Letter from Francisco I De Vildosola to Joseph Alden Springer, June 12th, 1907
1907-06-12 -
[QN001ADS], Letter from H Van Oldenneel to Frank Lewis Dyer, June 26th, 1907
1907-06-26 -
[PT033] Patent Application, 1909-1912
1909-1912 -
[PT032AJP4], Letter from Green Fuel Economizer Co, Arthur Henry Blackburn to William Horatio Mason, September 22nd, 1910
1910-09-22 -
[PT032AJP3], Letter from William Horatio Mason to Thomas Alva Edison, September 26th, 1910
1910-09-26 -
[PT032AJP2], Technical Note, Thomas Alva Edison, May 26th, 1910
1910-05-26 -
[PT032AJP1], Letter from Thomas Alva Edison to Dyer Smith, May 26th, 1910
1910-05-26 -
[PT032AJP], Patent Application, Thomas Alva Edison, July 2nd, 1910
1910-07-02 -
[PT032AIZ1], Technical Note, Thomas Alva Edison, November 23rd, 1908
1908-11-23 -
[PT032AIZ], Patent Application, Thomas Alva Edison, December 22nd, 1908
1908-12-22 -
[PT032AIX3], Memorandum, Frank Lewis Dyer, April 12th, 1915
1915-04-12 -
[PT032AIX1], Technical Note, Thomas Alva Edison, November 9th, 1908
1908-11-09 -
[PT032AIX], Patent Application, Thomas Alva Edison, November 21st, 1908
1908-11-21 -
[PT032AIW3], Letter from Thomas Alva Edison to Frank Lewis Dyer, November 27th, 1908
1908-11-27 -
[PT032AIW2], Technical Note, Thomas Alva Edison, November 10th, 1908
1908-11-10 -
[PT032AIW1], Letter from Thomas Alva Edison to Frank Lewis Dyer, November 10th, 1908
1908-11-10 -
[PT032AIW], Patent Application, Thomas Alva Edison, November 20th, 1908
1908-11-20 -
[PT032AIV2], Technical Note, Thomas Alva Edison, May 25th, 1908
1908-05-25 -
[PT032AIV1], Letter from Thomas Alva Edison to Frank Lewis Dyer, May 25th, 1908
1908-05-25 -
[PT032AIV], Patent Application, Thomas Alva Edison, October 10th, 1908
1908-10-10 -
[PT032AIP2], Letter from William Horatio Mason to Walter Seeley Mallory, April 21st, 1908
1908-04-21 -
[PT032AIP1], Letter from Walter Seeley Mallory to Frank Lewis Dyer, April 23rd, 1908
1908-04-23 -
[PT032AIP], Patent Application, Thomas Alva Edison, June 8th, 1908
1908-06-08 -
[PT032AIO1], Technical Note, Thomas Alva Edison, May 1908
1908-05-00 -
[PT032AIM2], Letter from William Eugene Horne to Frank Lewis Dyer, February 26th, 1908
1908-02-26 -
[PT032AIM1], Letter from Walter Seeley Mallory to Thomas Alva Edison, February 5th, 1908
1908-02-05 -
[PT032AIL2], Technical Note, Thomas Alva Edison, January 23rd, 1903
1903-01-23 -
[PT032AIL1], Letter from Thomas Alva Edison to Frank Lewis Dyer, January 23rd, 1903
1903-01-23 -
[PT032AIL], Patent Application, Thomas Alva Edison, March 13th, 1908
1908-03-13 -
[PT032AIB2], Technical Note, Thomas Alva Edison, January 22nd, 1908
1908-01-22 -
[PT032AIB1], Letter from Thomas Alva Edison to Frank Lewis Dyer, January 22nd, 1908
1908-01-22 -
[PT032AIB], Patent Application, Thomas Alva Edison, February 4th, 1908
1908-02-04 -
[PT032AHS2], Technical Note, Thomas Alva Edison, February 17th, 1907
1907-02-17 -
[PT032AHS1], Letter from Thomas Alva Edison to Frank Lewis Dyer, February 17th, 1907
1907-02-17 -
[PT032AHO7], Letter from Henry Lanahan to Frank Lewis Dyer, May 26th, 1911
1911-05-26 -
[PT032AHO6], Legal Testimony, Thomas Alva Edison, Frank Lewis Dyer, May 2nd, 1911
1911-05-02 -
[PT032AHO5], Letter from Henry Lanahan to Herman E Kiefer, January 18th, 1911
1911-01-18 -
[PT032AHO4], Letter from Herman E Kiefer to Henry Lanahan, January 7th, 1911
1911-01-07 -
[PT032AHO3], Letter from Herman E Kiefer to Frank Lewis Dyer, January 4th, 1911
1911-01-04 -
[PT032AHO2], Letter from Edward Stewart Bixler to Frank Lewis Dyer, December 23rd, 1910
1910-12-23 -
[PT032AHO1], Letter from Henry Lanahan to Walter Seeley Mallory, December 22nd, 1910
1910-12-22 -
[PT032AHO], Patent Application, Thomas Alva Edison, November 16th, 1906
1906-11-16 -
[PT032AHM], Patent Application, Thomas Alva Edison, September 11th, 1906
1906-09-11 -
[PT032AHL2], Letter from Frederick Bachman to Herman E Kiefer, November 8th, 1911
1911-11-08 -
[PT032AHL1], Letter from Herman E Kiefer to Henry Lanahan, October 30th, 1911
1911-10-30 -
[PT032AHL], Patent Application, Thomas Alva Edison, May 7th, 1906
1906-05-07 -
[PT032AHI1], Letter from William Horatio Mason to Henry Lanahan, January 30th, 1913
1913-01-30 -
[PT032AHI], Patent Application, Thomas Alva Edison, February 1st, 1906
1906-02-01 -
[PT032AHG3], Memorandum, Herman E Kiefer, October 24th, 1912
1912-10-24 -
[PT032AHG2], Technical Note, Thomas Alva Edison, December 26th, 1905
1905-12-26 -
[PT032AHG1], Letter from Thomas Alva Edison to Frank Lewis Dyer, December 26th, 1905
1905-12-26 -
[PT032AHG], Patent Application, Thomas Alva Edison, January 24th, 1906
1906-01-24 -
[PT032AHA1], Legal Testimony, Thomas Alva Edison, Frank Lewis Dyer, October 28th, 1907
1907-10-28 -
[PT032AHA], Patent Application, Thomas Alva Edison, October 11th, 1905
1905-10-11 -
[PT032AGZ7], Letter from Charles Neave to Delos Holden, October 13th, 1914
1914-10-13 -
[PT032AGZ6], Letter from Herman E Kiefer to Walter Seeley Mallory, December 9th, 1909
1909-12-09 -
[PT032AGZ5], Letter from Duncan and Duncan to Delos Holden, September 22nd, 1909
1909-09-22 -
[PT032AGZ4], Letter from Herman E Kiefer to Delos Holden, September 10th, 1909
1909-09-10 -
[PT032AGZ3], Letter from Herman E Kiefer to Delos Holden, July 23rd, 1909
1909-07-23 -
[PT032AGZ2], Letter from Herman E Kiefer to Delos Holden, July 20th, 1909
1909-07-20 -
[PT032AGZ1], Letter from Herman E Kiefer to Walter Seeley Mallory, June 15th, 1909
1909-06-15 -
[PT032AGZ], Patent Application, Thomas Alva Edison, September 28th, 1905
1905-09-28 -
[PT032AGM1], Technical Note, Thomas Alva Edison, June 1904
1904-06-00 -
[PT032AGM], Patent Application, Thomas Alva Edison, June 20th, 1904
1904-06-20 -
[PT032AFZ1], Technical Note, Thomas Alva Edison, July 1903
1903-07-00 -
[PT032AFZ], Patent Application, Thomas Alva Edison, July 20th, 1903
1903-07-20 -
[PT032AFX1], Letter from Walter Seeley Mallory to Frank Lewis Dyer, April 8th, 1904
1904-04-08 -
[PT032AFX], Patent Application, Thomas Alva Edison, April 27th, 1903
1903-04-27 -
[PT032AFV1], Letter from Thomas Alva Edison to Frank Lewis Dyer, July 1910
1910-07-00 -
[PT032AFV], Patent Application, Thomas Alva Edison, December 18th, 1902
1902-12-18 -
[PT032AFU], Patent Application, Thomas Alva Edison, December 18th, 1902
1902-12-18 -
[PT032AFS], Patent Application, Thomas Alva Edison, November 13th, 1902
1902-11-13 -
[PT032AFR8], Letter from Frank David Lewis to Delos Holden, July 29th, 1910
1910-07-29 -
[PT032AFR7], Telegram from Frank Lewis Dyer to Thomas Alva Edison, September 21st, 1905
1905-09-21 -
[PT032AFR6], Letter from Frank Lewis Dyer to Edward P Dinan, July 8th, 1905
1905-07-08 -
[PT032AFR5], Letter from Edward P Dinan to Frank Lewis Dyer, July 7th, 1905
1905-07-07 -
[PT032AFR4], Letter from Frank Lewis Dyer to Edward P Dinan, July 5th, 1905
1905-07-05 -
[PT032AFR3], Memorandum, Frank Lewis Dyer, November 1902
1902-11-00 -
[PT032AFR2], Technical Note, Thomas Alva Edison, November 1st, 1902
1902-11-01 -
[PT032AFR1], Letter from Thomas Alva Edison to Frank Lewis Dyer, November 1st, 1902
1902-11-01 -
[PT032AFR], Patent Application, Thomas Alva Edison, November 13th, 1902
1902-11-13 -
[PT032AEY], Patent Application, Thomas Alva Edison, April 10th, 1900
1900-04-10 -
[PT032AEX1], Technical Note, Thomas Alva Edison, March 28th, 1900
1900-03-28 -
[PT032AEX], Patent Application, Thomas Alva Edison, April 10th, 1900
1900-04-10 -
[PT032AET1], Technical Note, Thomas Alva Edison, December 12th, 1899
1899-12-12 -
[PT032AET], Patent Application, Thomas Alva Edison, January 3rd, 1900
1900-01-03