SECOND EDITION
Completely Revised
NEW YORK
THE MACMILLAN COMPANY
1923
All rights reserved
PRINTED IN THE UNITED STATES OF AMERICA
Copyright, 1918 and 1922,
By THE MACMILLAN COMPANY.
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Set up and electrotyped. Published November, 1918
Second Edition completely revised and reset
Published, July, 1922
Press of
J. J. Little & Ives Company
New York, U. S. A.
Dedicated
to the
Great Army of Nurses
in the Service