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THE STRENGTH OF MATERIAL 

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INTRODUCTION TO THE STUDY 

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QUANTITATIVE CHEMICAL ANA- 

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QUALITATIVE ANALYSIS AND 

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INTRODUCTION TO THE STUDY 

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ELEMENTS OF ASTRONOMY. By 

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SYSTEMATIC MINERALOGY. By 

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METALS : THEIR PROPERTIES 

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THEORY OF HEAT. By J. CLERK 

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THE STEAM ENGINE. By GEORGE 

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THE STUDY OF ROCKS. By FRANK 

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