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THE PRINCIPLES OF THE TRANSFORMER. 



By DR. FREDERICK BEDELL, of Cornell University. 



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THE SCENERY OF SWITZERLAND, 



And the Causes to which it is due. 



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AN OUTLINE OF PSYCHOLOGY. 



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The Practical Methods of Organic Che/viistry. 



By LUDWIG GATTERMANN, Ph.D., A. O., 



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Translated by William B. Shober, Instructor in Organic Chemistry in the Lehigh University. 



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