Science & Engineering
- Edward G. Robles
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- Richard Wilson
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Astronomy with an Opera-glass A Popular Introduction to the Study of the Starry Heavens with the Simplest of Optical Instruments
Garrett Putman ServissRead For Free - Ellsworth Huntington
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The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting
Thomas Commerford MartinRead For Free -
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- Winston K. Marks
- Andre Norton
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