[posted] Posted (#61574, Benson) !

[David Widger]

Selenium Cells, by Thomas W. Benson                                      61574
  [Subtitle: The Construction, Care and Use of Selenium Cells with
              Special Reference to the Fritts Cell]
  [Link: http://www.gutenberg.org/6/1/5/7/61574 ]
  [Files: 61574-0.txt; 61574-h.htm]

Thanks to Paul Marshall and the Online Distributed
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David