2O4 Index. 



Y 



Youatt on methodical selection, 44, 45 



on the longhorn bull Shakespeare, 46, note, 



on the origin of the Merino, 5 1 



on American sheep, 52 



Zebra, 35 



Zoo-geographical grounds for supposing former continents and 



seas otherwise unknown, as maintained by some evolutionists,. 



161 



THE END. 



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