SERIES. 



FIRST BOOKS 



OP 



NATUKAL HISTORY, 



FOR SCHOOLS, COLLEGES, AND FAMILIES. 



1. ELEMENTS OF 



ANATOMY AND PHYSIOLOGY 



2. ELEMENTS OF 



MAMMALOGY, 



The Natural History of Quadrupeds. 



3. ELEMENTS OF 



ORNITHOLOGY, 



The Natural History of Birds. 



4. ELEMENTS OF 



Gl( 



The Natural History of Reptiles and Fishes. 



5. ELEMENTS OF 



CONCHOLOGY, 



The Natural History of Shells and Mollusca 



6. ELEMENTS OF 



ENTOMOLOGY, 



The Natural History of Insects. 



7. ELEMENTS OF 



BOTANY, 



The Natural History of Plants. 



8. ELEMENTS OF 



G$OLOGY, 



The Natural History of the Earth's Structure. 



Cumbers have been issued, and have already met with the most 

 .n ever extended to any work issued from the America: : 

 -luced into the Public Schools of Pennsylvania, and m nearly all r 

 first class seminaries of learning in the United States. 



