PBOCEEDmOSOF THE OTTA WA ACADEMY 

 OF NATURAL SCIENCES. 



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Tin-: 



Land i Ff 



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ELLS; 



OF 



LA SALLE COUNTY, ILLS., 





pmcACo, Illinois, yvi a r c tr^^^jLJjGlCAL ^^^, 



1682 



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CHICAGO: 

 11. McALLASTER & CO., PRINTERS, 177 & 179 MADISON ST. 



1874. 



