Items
Items
Subject is exactly
Engines, boilers, prime movers
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[Z400AF], Letter from Thomas Alva Edison to Theodore Puskas, February 12th, 1878
1878-02-12 -
[Z250I], Letter from Georges Berger to Charles Batchelor, December 15th, 1881
1881-12-15 -
[Z250G], Letter from Georges Berger to Theodore Puskas, Joshua Franklin Bailey, October 25th, 1881
1881-10-25 -
[X400GDS], Letter from Madeleine Edison to John Eyre Sloane, April 9th, 1914
1914-04-09 -
[X400GDA], Letter from John Eyre Sloane to Madeleine Edison, March 31st, 1914
1914-03-31 -
[X400GCU], Letter from Madeleine Edison to John Eyre Sloane, March 28th, 1914
1914-03-28 -
[X154CCS], Letter from Sigmund Bergmann to Uriah Hunt Painter, May 27th, 1880
1880-05-27 -
[X154A5CW], Letter from Uriah Hunt Painter to Edward Hibberd Johnson, May 12th, 1886
1886-05-12 -
[X120BAH], Letter from George Frederick Barker to Henry Draper, October 27th, 1876
1876-10-27 -
[X154A5CB], Letter from Joseph Hutchinson to Uriah Hunt Painter, March 23rd, 1886
1886-03-23 -
[X154A5BE], Letter from Joseph Hutchinson to Uriah Hunt Painter, February 13th, 1886
1886-02-13 -
[X098HC08], Technical Note, Charles Lorenzo Clarke, Edison Electric Light Co, 1883
1883-00-00 -
[X098HC07], Test Report, Julius L Hornig, 1883
1883-00-00 -
[X098FA018A], Diary, William Joseph Hammer, January 17th, 1882
1882-01-17 -
[X098FA015A], Diary, William Joseph Hammer, January 11th, 1882
1882-01-11 -
[X098F06], Test Report, Babcock and Wilcox, October 30th, 1882
1882-10-30 -
[X098E04], Technical Note, William Joseph Hammer, February 24th, 1881
1881-02-24 -
[X095AB], Letter from Thomas Alva Edison to Alfred Marshall Mayer, February 12th, 1878
1878-02-12 -
[X042G2EQ], Letter from Miller Reese Hutchison to U.S. Navy Dept. Bureau of Steam Engineering, Robert Stanislaus Griffin, December 9th, 1918
1918-12-09 -
[X042G2EP], Letter from Miller Reese Hutchison to Josephus Daniels, December 9th, 1918
1918-12-09 -
[X042G1AK] Letter, 1916-1918
1916-1918 -
[X018G207], Minutes, Naval Consulting Board, July 7th, 1917
1917-07-07 -
[X001K9111] Technical Note, 1890-1894
1890-1894 -
[X001G1B003], Technical Note, Charles Batchelor, March 7th, 1879
1879-03-07 -
[X001C7AJ], Letter from Babcock and Wilcox, W E Sparrow, Jr. to Ernest Gustav Liebold, February 19th, 1929
1929-02-19 -
[X001C7AC], Letter from Ernest Gustav Liebold to Babcock and Wilcox, January 5th, 1929
1929-01-05 -
[X001C6EH], Letter from William Henry Meadowcroft to Ernest Gustav Liebold, December 31st, 1928
1928-12-31 -
[X001C6EF], Letter from Ernest Gustav Liebold to William Henry Meadowcroft, December 24th, 1928
1928-12-24 -
[X001C6DT], Letter from Frank R Schell to Charles R Voorhess, November 26th, 1928
1928-11-26 -
[X001A5AM], Letter from W T R Ernest to Thomas Alva Edison, November 13th, 1928
1928-11-13 -
[X001A3AV], Letter from William George Bee to Thomas Alva Edison, April 1st, 1914
1914-04-01 -
[SM062020], Interview, Thomas Alva Edison, November 29th, 1880
1880-11-29 -
[SC91009B1], Letter from Edison Electric Light Co of Philadelphia, William Dennis Marks to William Henry Wahl, Franklin Institute, February 2nd, 1891
1891-02-02 -
[SB017013c], Interview, Thomas Alva Edison, August 25th, 1885
1885-08-25 -
[SB016016a], Interview, Henry E Walter, October 1st, 1885
1885-10-01 -
[SB012BAG], Letter from Charles Turner Hughes to Samuel Insull, April 11th, 1882
1882-04-11 -
[QM015AAQ], Letter from Bacon and Milans to Frank Lewis Dyer, June 18th, 1907
1907-06-18 -
[QM015AAM], Letter from Frank Lewis Dyer to Bacon and Milans, June 14th, 1907
1907-06-14 -
[QD012G4068], Article, Henry Morton, October 17th, 1878
1878-10-17 -
[PT5129D], Letter from Blanche Boetsch to Henry Lanahan, April 3rd, 1928
1928-04-03 -
[PT5129], Patent Application, Thomas Alva Edison, Jr., October 18th, 1922
1922-10-18 -
[PT5108], Patent Application, Thomas Alva Edison, Jr., May 26th, 1919
1919-05-26 -
[PT5106E], Publication, Ecometer Manufacturing Co, Thomas Alva Edison, Jr., 1923
1923-00-00 -
[PT5106D], Memorandum, Thomas Alva Edison, Jr., May 2nd, 1923
1923-05-02 -
[PT5106C], Letter from Thomas Alva Edison, Jr. to Canada. Commissioner of Patents, March 14th, 1923
1923-03-14 -
[PT5106B], Letter from William Abbott Hardy to Canada. Commissioner of Patents, March 14th, 1923
1923-03-14 -
[PT5106A], Letter from B Kleissler to Henry Lanahan, March 1923
1923-03-00 -
[PT5106], Patent Application, Thomas Alva Edison, Jr., March 3rd, 1919
1919-03-03 -
[PT5104D], Letter from William Abbott Hardy to Lizzie Knierim, April 29th, 1921
1921-04-29 -
[PT5104C], Letter from Lizzie Knierim to Delos Holden, April 26th, 1921
1921-04-26 -
[PT5104B], Letter from Delos Holden to Lizzie Knierim, April 16th, 1921
1921-04-16 -
[PT5104A], Memorandum, Thomas Alva Edison, September 26th, 1918
1918-09-26 -
[PT5104], Patent Application, William H Knierim, November 15th, 1918
1918-11-15 -
[PT5099A], Letter from William Abbott Hardy to Thomas Alva Edison, Jr., January 8th, 1918
1918-01-08 -
[PT5099], Patent Application, Thomas Alva Edison, Jr., December 1st, 1916
1916-12-01 -
[PT5076D], Letter from Thomas Alva Edison, Jr. to Henry Lanahan, April 22nd, 1915
1915-04-22 -
[PT5076C], Letter from Henry Lanahan to Thomas Alva Edison, Jr., April 17th, 1915
1915-04-17 -
[PT5076B], Legal Testimony, Thomas Alva Edison, Jr., November 1913
1913-11-00 -
[PT5076A1], Technical Note, Thomas Alva Edison, Jr., November 3rd, 1913
1913-11-03 -
[PT5076A], Letter from Thomas Alva Edison, Jr. to Henry Lanahan, November 2nd, 1913
1913-11-02 -
[PT5076], Patent Application, Thomas Alva Edison, Jr., February 11th, 1914
1914-02-11 -
[PT5059P], Letter from Henry Lanahan to Thomas Alva Edison, Jr., October 1st, 1915
1915-10-01 -
[PT5059O], Letter from Henry Lanahan to Thomas Alva Edison, Jr., June 24th, 1915
1915-06-24 -
[PT5059N], Letter from Henry Lanahan to Thomas Alva Edison, Jr., April 12th, 1915
1915-04-12 -
[PT5059M], Letter from Thomas Alva Edison, Jr. to Delos Holden, June 4th, 1913
1913-06-04 -
[PT5059I], Letter from Thomas Alva Edison, Jr. to Henry Lanahan, August 29th, 1912
1912-08-29 -
[PT5059H], Letter from Thomas Alva Edison, Jr. to Henry Lanahan, July 22nd, 1912
1912-07-22 -
[PT5059G], Letter from Henry Lanahan to Thomas Alva Edison, Jr., July 3rd, 1912
1912-07-03 -
[PT5059F], Letter from Henry Lanahan to Thomas Alva Edison, Jr., June 25th, 1912
1912-06-25 -
[PT5059E], Letter from Thomas Alva Edison, Jr. to Henry Lanahan, June 24th, 1913
1913-06-24 -
[PT5059D], Technical Note, Thomas Alva Edison, Jr., May 25th, 1912
1912-05-25 -
[PT5059C], Technical Note, Thomas Alva Edison, Jr., May 23rd, 1912
1912-05-23 -
[PT5059B], Letter from Henry Lanahan to Thomas Alva Edison, Jr., May 18th, 1912
1912-05-18 -
[PT5059A], Letter from Thomas Alva Edison, Jr. to Henry Lanahan, May 1912
1912-05-00 -
[PT5059], Patent Application, Thomas Alva Edison, Jr., July 22nd, 1912
1912-07-22 -
[QD012E2100], Letter from Thomas Alva Edison to Henry Morton, October 10th, 1878
1878-10-10 -
[QD012D1356], Letter from Thomas Alva Edison to Henry Morton, October 10th, 1878
1878-10-10 -
[PT032AEM], Patent Application, Thomas Alva Edison, July 5th, 1899
1899-07-05 -
[PT032ACV], Patent Application, Thomas Alva Edison, February 4th, 1891
1891-02-04 -
[PT032ACK1], Technical Note, Thomas Alva Edison, September 30th, 1890
1890-09-30 -
[PT032ACK], Patent Application, Thomas Alva Edison, October 6th, 1890
1890-10-06 -
[PT032ACI2], Technical Note, Thomas Alva Edison, September 1890
1890-09-00 -
[PT032ACI1], Letter from Thomas Alva Edison to Richard Nott Dyer, September 1890
1890-09-00 -
[PT032ACI], Patent Application, Thomas Alva Edison, September 6th, 1890
1890-09-06 -
[PT032ACH2], Technical Note, Thomas Alva Edison, August 7th, 1890
1890-08-07 -
[PT032ACH1], Letter from Thomas Alva Edison to Richard Nott Dyer, August 7th, 1890
1890-08-07 -
[PT032ACH], Patent Application, Thomas Alva Edison, August 9th, 1890
1890-08-09 -
[PT032AAE2], Letter from Thomas Alva Edison to Richard Nott Dyer, May 18th, 1887
1887-05-18 -
[PT032AAE1], Technical Note, Thomas Alva Edison, May 18th, 1887
1887-05-18 -
[PT032AAE], Patent Application, Thomas Alva Edison, May 24th, 1887
1887-05-24 -
[PT022262], Patent Application, Thomas Alva Edison, October 10th, 1883
1883-10-10 -
[PT020140], Patent Application, Thomas Alva Edison, August 9th, 1880
1880-08-09 -
[PT013AAA], Patent Application, Thomas Alva Edison, October 10th, 1883
1883-10-10 -
[PT011AAA], Patent Application, Thomas Alva Edison, August 9th, 1880
1880-08-09 -
[NS80AAI], Technical Note, Charles Lorenzo Clarke, April 26th, 1880
1880-04-26 -
[NS7986DAA], Technical Note, Charles Batchelor, Societe Electrique Edison, February 9th, 1884
1884-02-09 -
[NS7986CBG], Technical Note, Edward Goodrich Acheson, November 8th, 1880
1880-11-08 -
[NS7986BAV] Technical Note, 1879-1886
1879-1886 -
[NP017A], Technical Note, Thomas Alva Edison, September 8th, 1882
1882-09-08 -
[NM028098], Technical Note, Fred A Phelps, Jr., Arthur Edwin Kennelly, July 13th, 1892
1892-07-13