PART I. PLANTS.--PART II. ANIMALS--PART III. AIR, WATER, HEAT, LIGHT,

&c.

FIRST BOOK IN CHEMISTRY. For the Use of Schools and Families. Revised Edition. Illustrations. Square 4to, Cloth, 44 cents.

NATURAL HISTORY. For the Use of Schools and Families. Illustrated by nearly 300 Engravings. 12mo, Cloth, 90 cents.

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