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Elisha Gray Collection
Elisha Gray Collection
Advertisements for talks & demonstrations by Elisha Gray, [bulk]: n.d.
Advertisements for talks & demonstrations by Elisha Gray, [bulk]: n.d.
1.9: Early days in Highland Park/ by George R Jones, primary source recalling interactions with Dr. Gray, xerox copy
1.9: Early days in Highland Park/ by George R Jones, primary source recalling interactions with Dr. Gray, xerox copy
1.10: Corres., specifications and legal documents regarding Gray's patents, incl. Letters Patent from Great Britain Patent Office.
1.10: Corres., specifications and legal documents regarding Gray's patents, incl. Letters Patent from Great Britain Patent Office.
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