THE PRACTICAL ENTOMOLOGIST. 



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FASCHALL MORRIS, Seedsman, 



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THE AMERICAN NATURALIST: 



A Popular, Illustrated Monthly Magazine of Natural 

 History. 



Fublishcd hy the Essex Institute, Salem, Mass. 

 The object of this Journal is to supply a long-existing 

 demand for a Popular Illustrated Magazine of Natural 

 History, devoted to the exjwsition of scientific topics in 

 a free and familiar manner, without those technicalities 

 which often render the mass of such reading tedious and 

 difficult. 



Contents of Vol. I, No. 2.— April, 1867. 



The Moss-Animals, or Fresh Water Polyzoa, (with a 

 plate.) By Alpheus Hyatt. 



The Fertilization of Flowering Plants. By J. T. Rolh- 

 rock. 



Insects and their Allies, (with illustrations.) Bv A. S. 

 Packard, M. D. 



The American Silk Worm, (with illustrations.) By L. 

 Trouvclot. Continued. 



The Land Snails of New England, (with illustrations.) 

 By E. S. Morse. Continued. 



Reviews. — Preliminary Report of the Geological Sur- 

 vey of Kansas, by G. C. Swallow. Annual Rejiort of the 

 Smithsonian Institution for 1865; The American Journal 

 of Concbology. 



Natural History Miscellany. Botany. — The Tertiary 

 Flora of Brognon, France; Drying Plants by Heat — two 

 methods. Zoology. — Flights of Butterflies. Geology. — 

 The First appearance of man on our Planet; The Eozoon 

 in Austria. 



Correspondence. — Wasps as '-Marriage Priests" to 

 Plants. Illustrated. 



Natural History Calendar. — New England Reptiles in 

 April; Ornithological Calender for April; The Insects of 

 Early Spring. 

 Proceedings of Scientific Societies. 

 Glossary for the Number. 



Contents of Vol I, No. 3, May, 1867. 



Some Errors regarding the Habits of our Birds. By 

 Dr. T. M. Brewer. 



The Food of the Sea Urchin. By J. W. Dawson, LL. D. 

 Illustrated. 



The Moss Animals, or Fresh-Water Polyzoa. By Al- 

 pheus Hyatt. Continued. With a plate. 



The Laud Snails of New England. By E. S. Morse. 

 Continued. Illustrated. 



The Tarantula Killers of Texas, (with a cut.) 'By G. 

 Linceeum, M. D. 



The Birds of Spring. By J. A. Allen. 



The American Silk Worm. By L. Trouvelot. Conclud- 

 ed. With tioo plates. 



Reviews: Observations upon the Cranial Forms of the 

 American Aborigines, by J. A. Meigs, M. D. A Treatise 

 on some of the Insects Injurious to Vegetation, by T. W. 

 Harris, M. D. 



Natural History'Miscellany. Botany. — The May Flow- 

 er ; The agency of Insects in Fertilizing Plants. The an- 

 nual increase in the Circumference of Trees. Curious 

 Flower. Zoology. — A new Insect Bo.x. (Illustrated.) Para- 

 sites of the Humble Bee; Habits of Carpenter IJoes; Mi- 

 metic Forms among Insects. Geology. — The absence of 

 the Northern Drift Formation from the Western Coast of 

 North America. Microscopy. — Test objects; Diatoms; 

 Methods of teaching Science. 



Correspondence. — Good Books on Nattiral History and 

 Taxidermy. 



Natural Historv Calender. — Ornithological for May; 

 The Insects of M.a'y. (Illustrated.) 



Scientific Explorations. 



Proceedings of Scientific Societies. 



Glossary. 



TERMS ; 

 $3.00 per year. Clubs supplied at liberal rates. Sin- 

 gle copies, Twenty-Jive cents. 



The List of Contributors embraces the best Scien- 

 fijic Talent in the Country. 

 JE^ProspectuB sent on application to the Editora. 



