Page:Microbe Hunters.djvu/10

This page has been validated.

COPYRIGHT, 1926, BY
PAUL DE KRUIF

All rights reserved, including the right to reproduce this book or portions thereof in any form.

PRINTED IN THE UNITED STATES OF AMERICA

This article is issued from Wikisource. The text is available under Creative Commons Attribution-Share Alike 4.0 unless otherwise noted. Additional terms may apply for the media files.