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By Dr. Worthington Hooker. 



The Child's Book of Nature. For the Use of Families and Schools ; in- 

 tended to aid Mothers and Teachers in training Children in the Observation of 

 Nature. In three Parts. Illustrated by Engravings. The Three Parts com- 

 plete in one vol. Small 4to, Cloth, $1 60 ; Separately, Cloth, 60 cents each. 



PARTI. PLANTS. 



PAST II. ANIMALS. 



PAET III. AIR, WATER, HEAT, LIGHT, &c. 



^r^/ 3 3 



First Book in Chemistry. For the Use of Schools and Families. Illus- 

 trated by Engravings. Square 4to, Cloth, 60 cents. 



Natural History. For the Use of Schools and Families. Illustrated by 

 nearly 300 Engravings. 12mo, Cloth, $1 25. 



Science for the School and Family. 



PART I. NATURAL PHILOSOPHY. Illustrated by nearly 300 Engrav- 

 ings. 12mo, Cloth, $1 25. 



PART II. CHEMISTRY. Illustrated by numerous Engravings, 12mo, 

 Cloth, $1 25. 



PART III. MINERALOGY AND GEOLOGY. Illustrated by numerous 

 Engravings. 12mo. (In Press.) 



Published by HARPER & BROTHERS, Franklin Square, N. Y. 



VW Any of the above Works sent to any part of the United States, postage pre- 

 paid, upon receipt of the Price. 



Entered, according to Act of Congress, in the year one thousand eight hundred 

 d sixty, by HAKPER & BROTHERS, in the Clerk's Office of the .District Court of 



rind ^.j, *+j 



the Southern District of New York. 



