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APPARATUS AND METHODS USED IN THE SEPARATION AND IDENTIFICATION OF SOME OF THE CHEMICAL CONSTITUENTS FROM. PETROLEUM

by

MILDRED M. HICKS

A.B., Bandolph-Macon Woman's College, 1921 M.S., State University of Iowa, 1925

THESIS IN CHEMISTRY

Submitted in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy in The Graduate College, State University of Iowa

1930