'> 





^ .J I it- 



SMITHSONIAN 



]. J- 



1930 \ 



OFFICE V\^^ 



MISCELLANEOUS COLLECTIONS 



VOL. 81 



:lETt WHO, BT HIS OBSERVATIONS, RESEARCHES, 



'--^ UAS .S A VA.HAB.E ^ ^ ^ J.^^....^^, ,oa ME."-SMn„SO. 



AND EXPERIMENTS, PBC 



(Publication 3063) 



CITY OF WASHINGTON 

 PUBLISHED BY THh SMITHSONIAN INSTITUTION 



1930 



