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Telegraph Engineering
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Erich Hausmann |
“Considers overland and submarine telegraph engineering in their ordinary and also in their less commonly discussed applications. Among the latter are included fire alarm and police patrol systems, t… |
OL13095578W |
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Telegraph engineering
|
Erich Hausmann |
“Considers overland and submarine telegraph engineering in their ordinary and also in their less commonly discussed applications. Among the latter are included fire alarm and police patrol systems, t… |
OL16621445W |
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Physical Laboratory Experiments for Engineering Students: Part I. Mechanics ...
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Erich Hausmann,Samuel Sheldon |
Book digitized by Google from the library of University of California and uploaded to the Internet Archive by user tpb. |
OL19816437W |