lne Otory ol tne J3ryn Mawr
FLORENCE HEMLEY SCHNEIDER, Ph.D.
HILDA W. SMITH
Presented as a Dissertation to the Faculty of Bryn Mawr College
in Partial Fulfillment of the Requirement for the
Degree of Doctor of Philosophy
c^rm&xican Council, on \Piiulia cz/fffaixs
WASHINGTON, D. C.