Digitized by the Interne! Archivé* 'vSi'\ a 

 in 2011 with funding from 



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University of Illinois Urbana-Champaign 



PABIS. — IMPRIMEniE DK r, MAnTINf;?, 



■ l.r J.i.nl.. .111 



http://www.archive.org/details/rsumdesobser310quat 



