SIXTH REPORT 



OF 



THE MICHIGAi ACHDEMY OF SCIENCE 



CONTAINING AN ACCOUNT OF THE ANNUAL MEETING 



HELD AT 



ANN ARBOR, MARCH 31, AND APRIL 1, AND 2, 1904 



LIBRARY 

 I^pVV YORK 

 BOTANICAL 



GARDEN 



PREPARED UNDER THE DIRECTION OF THE 



COUNCIL 



By 



CHARLES E. MARSHALL 



Secretary 



BY AUTHORITY 



LANSING, MICH., 

 ROBERT SMITH PRINTING CO . «'\\TE PRINTERS AND BINDERS, 



1904 



