HEREDITY 



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By J. A. S. WATSON, B.Sc, F.R.S.E. 



tECTCEER IN AGKICULTURE, CNIYEHSITT OP EDIMBURSH 



LONDON: T. C. & E. C. JACK 



67 LONG ACRE, W.C, AND EDINBURGH 

 NEW YORK: DODGE PUBLISHING CO. 



