SCIENCE PRIMERS. 



EDITED BY 

 PROFESSORS HUXLEY, ROSCOE, AND BALFOUR STEWART. 



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INTRODUCTORY T. H. HUXLEY 



CHEMISTRY H. E. ROSCOE 



PHYSICS BALFOUR STEWART 



PHYSICAL GEOGRAPHY A. GEIKIE 



GEOLOGY A. GEIKIE 



PHYSIOLOGY AND 



HYGIENE ..... M. FOSTER AND R. S. TRACY 



ASTRONOMY J. N. LOCKYER 



BOTANY J. D. HOOKER 



LOGIC W. S. JEVONS 



INVENTIONAL GEOMETRY . . . . W. G. SPENCER 



PIANOFORTE FRANKLIN TAYLOR 



POLITICAL ECONOMY W. S. JEVONS 



NATURAL RESOURCES OF THE 



UNITED STATES J. H. PATTON 



printed b\> 



2D. Bpplcton & Company 

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