What Every Child Should Know LIBRARY

GREAT MOMENTS IN SCIENCE EVERY CHILD SHOULD KNOW By MARION FLORENCE LANSING

Published by DOUBLEDAY, DORAN & Co., INC., for THE PARENTS’ INSTITUTE, INC. Publishers of "THE PARENTS’ MAGAZINE" 52 Vanderbilt Avenue, New York

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COPYRIGHT, 1926, BY DOUBLEDAY, PAGE & COMPANY,
ALL RIGHTS RESERVED
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PATRON AND FRIEND