-A cLrratisr, 



y 



THE GEOfJKAJ'IIY AND CLASSIFICATION 



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WilLLIAM S WAIKSOy. JESO. /C 

 HOHORARy in;MJiEHoi' THi: Cambridge philosophical society, 



AND OF SEVERAL rOREIGN ACADEMIES. 



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"Jituilnit: 



1 NTI-D lOR I DNGMANKKK S. ORMK. JlHCWtl , GW.r.N I-LONCMAN, PiJEFBOSTEB KOW. 



AND JOHN TAYLOR. UPPER COWER STREtT . 



18.-15. 



