Ixxiv CONTENTS. 



AN ACCOUNT 



OF 



A FEMALE OF THE WHITE RACE OF MANKIND, 

 PART OF WHOSE SKIN RESEMBLES THAT OF A NEGRO ; 



WITH SOME 



OBSERVATIONS ON THE CAUSES OP THE DIFFERENCES, 

 IN COLOUR AND FORM, BETWEEN THE WHITE AND 



NEGRO RACES OF MEN . page 423 



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