







LESSONS 



IN 



ELEMENTARY BIOLOGY 



BY 



T. JEFFERY PARKER, B.Sc., F.R.S. 



I'KOFESSOR OF BIOLOGY IN THE UNIVERSITY OF OTAGO, DUNEDIN, NEW ZEALAND 



WITH EIGHTY-NINE ILLUSTRATIONS 



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Hontion 



MACMILLAN AND CO. 



AND NEW YORK 



he Right of Translation and Reproduction is Resetted 



