This third volume describes how Edison moved his laboratory from Newark to Menlo Park during the 1870s depression. His work there led to his invention of the phonograph, the first patent for which was filed in December 1970.

Produktinformation

  • Utgivningsdatum1995-04-26
  • Mått184 x 260 x 51 mm
  • Vikt1 729 g
  • FormatInbunden
  • SpråkEngelska
  • SerieThe Papers of Thomas A. Edison
  • Antal sidor776
  • FörlagJohns Hopkins University Press
  • ISBN9780801831027

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