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SMITHSONIAN 

 MISCELLANEOUS COLLECTIONS 



VOL. 76 



'every M4N IS A VALUABLE MEMBER OF SOCIETY WHO, BY HIS OBSERVATIONS, lihSK AIICIIES, 

 AND EXPERIMENTS, PROCURES KNOWLEDGE FOR MEN "— SMITIISON 



(Publication 2822) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



1925 



