BROWN UNIVERSITY 
DEPARTMENT OF BOTANY, 
PROF. W. WHITMAN BAILEY, A. M., 
WINTHROP J. V. OSTERHOUT, A. M., 
Instructors. 
J. FRANKLIN COLLINS, 
Curator of the Herbarium. 
PROI/IUENCE, R, I,, .L'.csh . .-2 4. lB3j/ 
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