MANUAL 



OF 



SCIENCE FOR TEACHERS 



CONTAINING 



ANSWERS TO THE PRACTICAL QUESTIONS 



AND PROBLEMS IN THE AUTHOR'S 



SCIENTIFIC TEXT-BOOKS 



BY 



j. DORM: AN STEE^E, PH.D., K. o. s. 



AUTHOR OF THE FOURTEEN-WEEKS SERIES IN NATURAL SCIENCE ^^^ 



paftc 



Bi < 



REVISED EDITION 



TO ACCOMPANY THE POPULAR PHYSICS, POPULAR CHEMISTRY, 

 PHYSIOLOGY, AND NEW DESCRIPTIVE ASTRONOMY 



O S 



o S 

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NEW YORK : CINCINNATI : CHICAGO > r ~* 



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AM:KRICAN BOOK: COMPANY 



