458с

1920г

PRIMARY BATTERIES

Their Theory, Construction and Use

BY W. R. COOPER

M.A., B.Sc.

Member of the Institution of Electrical Engineers ; Associate Member of the Institution' of Civil Engineers; Associate of the Institute of Chemistry^Fellow of the Physical Society of London, Etc.

New and enlarged Edition.

Second Impresftion 1920.

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BENN BROTHERS LIMITED

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