Transcriber's Note:

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HALF HOURS WITH
THE LOWER ANIMALS

PROTOZOANS, SPONGES, CORALS, SHELLS
INSECTS, AND CRUSTACEANS

CHARLES FREDERICK HOLDER

AUTHOR OF "ELEMENTS OF ZOÖLOGY," "STORIES OF ANIMAL LIFE," "LIFE OF LOUIS AGASSIZ," ETC.

NEW YORK ᠅ CINCINNATI ᠅ CHICAGO

AMERICAN BOOK COMPANY