The last cruise of the carnegie: by J. H
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Howard W. Elkinton
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Article
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1932
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Elsevier Science
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English
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Tetrode and pentode tubes having two and three grids are considered in a final chapter. The work is fully documented, and should prove both a certain guide to an efficient study of the subject, and a valuable reference manual to any one professionally interested. L. E. P. THE LAST CRUISE OF THE CA