323с
1932г
Laboratory UNITS IN CHEMISTRY
Manual and Study Guide for
CHEMISTRY AT WORK
By
WILLIAM McPHERSON WILLIAM EDWARDS HENDERSON
BOTH PROFESSORS OF CHEMISTRY IN THE OHIO STATE UNIVERSITY
and
GEORGE WINEGAR FOWLER
Supervisor of Science, City Schools, Syracuse, New lork and Instructor in trie Methods of Teaching Scienre School of Education, Syracuse University
GINN AND COMPANY
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