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TOTOI5E-5TODY REVIEW 



\ Devoted Primarily to all Scientific Stud 



of Nature in Elementary Schoo 



Vol. 13, No. I JANUARY, 1917 Whole No. 105 



One year (nine issues) 11,00 ,:,r ! KT °°Py 



OFFICIAL ORGAN OF THE 



AM1EMCAM MAT1J1E 



THJPY SOCEETJ^- D 





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Happy New Yc:ir 



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