Читать книгу Søren Hjorth: Inventor of the Dynamo-electric Principle - Sigurd Smith - Страница 2
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Table of Contents
ОглавлениеPREFACE.
Childhood and Youth.
The Railway.
Electricity.
Hard Times.
SOURCES.
PREFACE.
Childhood and Youth.
The Railway.
Electricity.
Hard Times.
SOURCES.
