Items
Items
Creator is exactly
Barker, George Frederick
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[QD012F3421], Legal Testimony, George Frederick Barker, July 1st, 1890
1890-07-01 -
[QD001178], Legal Testimony, George Frederick Barker, December 9th, 1881
1881-12-09 -
[QD012G4227], Article, George Frederick Barker, March 24th, 1880
1880-03-24 -
[QD012G4232], Article, Henry Augustus Rowland, George Frederick Barker, April 1880
1880-04-00 -
[SM015030a], Clipping, Electrician (London), Henry Augustus Rowland, George Frederick Barker, April 24th, 1880
1880-04-24 -
[W100DFA038], Legal Testimony, George Frederick Barker, June 18th, 1885
1885-06-18 -
[X098I05], Report from William Crookes, George Frederick Barker, 1882
1882-00-00 -
[X120BAB], Letter from George Frederick Barker to Henry Draper, December 10th, 1875
1875-12-10 -
[X120BAC], Letter from George Frederick Barker to Henry Draper, December 15th, 1875
1875-12-15 -
[X120BAD], Letter from George Frederick Barker to Henry Draper, December 26th, 1875
1875-12-26 -
[X120BAE], Letter from George Frederick Barker to Henry Draper, May 21st, 1876
1876-05-21 -
[X120BAF], Letter from George Frederick Barker to Henry Draper, June 21st, 1876
1876-06-21 -
[X120BAH], Letter from George Frederick Barker to Henry Draper, October 27th, 1876
1876-10-27 -
[X120BAI], Letter from George Frederick Barker to Henry Draper, July 2nd, 1877
1877-07-02 -
[X120BAM], Letter from George Frederick Barker to Henry Draper, August 15th, 1877
1877-08-15 -
[X310A], Letter from George Frederick Barker to Charles Francis Himes, November 15th, 1887
1887-11-15 -
[Z005AU], Letter from George Frederick Barker to Thomas Alva Edison, March 14th, 1878
1878-03-14